{"id":1039,"date":"2026-04-30T08:29:57","date_gmt":"2026-04-30T06:29:57","guid":{"rendered":"https:\/\/charta-thesauri.de\/?page_id=1039"},"modified":"2026-04-30T11:28:46","modified_gmt":"2026-04-30T09:28:46","slug":"roman-coin-data","status":"publish","type":"page","link":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/","title":{"rendered":"Roman Coin Data"},"content":{"rendered":"\n<section class=\"geodata-info\">\n\n  <h1>Information on the Geospatial Data<\/h1>\n\n  <p>\n    The data presented here has been compiled from digitally aggregated research,\n    reference and secondary data from various freely accessible sources. These\n    sources generally allow reuse under appropriate open licences, such as the\n    Open Data Commons Open Database License (ODbL), CC0, CC BY 3.0 and similar\n    licences.\n  <\/p>\n\n  <p>Important sources include, for example:<\/p>\n\n  <ul>\n    <li>\n      <a href=\"https:\/\/numismatics.org\/ocre\/\" target=\"_blank\" rel=\"noopener\">\n        Online Coins of the Roman Empire (OCRE)\n      <\/a> \u2013\n      an open-access scholarly database for Roman imperial coinage.\n    <\/li>\n    <li>\n      <a href=\"https:\/\/numismatics.org\/crro\/\" target=\"_blank\" rel=\"noopener\">\n        Coinage of the Roman Republic Online (CRRO)\n      <\/a> \u2013\n      a major online reference for Roman Republican coinage.\n    <\/li>\n    <li>\n      <a href=\"https:\/\/vici.org\/\" target=\"_blank\" rel=\"noopener\">\n        Vici.org\n      <\/a> \u2013\n      a historical map wiki, particularly useful for locating Roman sites.\n    <\/li>\n    <li>\n      <a href=\"https:\/\/nomisma.org\/data\/\" target=\"_blank\" rel=\"noopener\">\n        Nomisma.org Data\n      <\/a>\n      and\n      <a href=\"https:\/\/nomisma.org\/datasets\" target=\"_blank\" rel=\"noopener\">\n        Nomisma.org Datasets\n      <\/a>.\n    <\/li>\n  <\/ul>\n\n  <p>\n    Each record contains source information, usually in the field\n    <strong>source<\/strong>, allowing the origin of the data to be traced.\n  <\/p>\n\n  <p>\n    Additional find spots and related data can also be submitted via our contact\n    page:\n    <a href=\"https:\/\/charta-thesauri.de\/index.php\/kontakt\/\" target=\"_blank\" rel=\"noopener\">\n      Contact Charta Thesauri\n    <\/a>.\n  <\/p>\n\n  <h2>Free Use of the Data<\/h2>\n\n  <p>\n    The data can also be used freely on this website, either through the map\n    interface or via the API.\n  <\/p>\n\n  <p>\n    Map interface:\n    <a href=\"https:\/\/charta-thesauri.de\/geodaten\/\" target=\"_blank\" rel=\"noopener\">\n      https:\/\/charta-thesauri.de\/geodaten\/\n    <\/a>\n  <\/p>\n\n  <h3>API Examples<\/h3>\n\n  <p><strong>Search by denomination and year of coin production:<\/strong><\/p>\n  <pre><a href=\"https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;nominale=Denarius&amp;year=122\" target=\"_blank\" rel=\"noopener\">https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;nominale=Denarius&amp;year=122<\/a><\/pre>\n\n  <p><strong>Search by country:<\/strong><\/p>\n  <pre>\n<a href=\"https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;country=Algeria\" target=\"_blank\" rel=\"noopener\">https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;country=Algeria<\/a><\/pre>\n\n  <p><strong>Search for coins belonging to a specific hoard:<\/strong><\/p>\n  <pre><a href=\"https:\/\/charta-thesauri.de\/geodaten\/hoard_coins.php?keystring_parent=gk3OHY7DeUti\" target=\"_blank\" rel=\"noopener\">https:\/\/charta-thesauri.de\/geodaten\/hoard_coins.php?keystring_parent=gk3OHY7DeUti<\/a><\/pre>\n  <h2>Other export possibilites<\/h2>\nOf course you can export data for free e.g. here: \n<a href=\"https:\/\/nomisma.org\/datasets\" target=\"_blank\" rel=\"noopener\">https:\/\/nomisma.org\/datasets<\/a>\n<\/br><\/br>\nor here: <a href=\"https:\/\/nomisma.org\/data\/\" target=\"_blank\" rel=\"noopener\">https:\/\/nomisma.org\/data\/<\/a>\n<\/br><\/br>\n\n  <h2>Specific Data Export<\/h2>\n\n  <p>\n    On request, data can also be provided for a fee in formats such as\n    <strong>GeoJSON<\/strong>, <strong>Shapefile<\/strong> or\n    <strong>PostgreSQL\/PostGIS<\/strong>.\n  <\/p>\n\n  <p>\n    If you are interested, please contact us:\n    <pre><a href=\"https:\/\/charta-thesauri.de\/index.php\/kontakt\/\" target=\"_blank\" rel=\"noopener\">https:\/\/charta-thesauri.de\/index.php\/kontakt\/<\/a><\/pre>\n  <\/p>\n\n  <h2>Data Structure<\/h2>\n\n  <h3>A. Single Finds and Hoard Locations<\/h3>\n\n  <p>\n    This dataset contains approximately <strong>9,500 records<\/strong> relating\n    to single coin finds and hoard locations.\n  <\/p>\n\n  <table>\n    <thead>\n      <tr>\n        <th>Field<\/th>\n        <th>Data type<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr><td>gid<\/td><td>integer<\/td><\/tr>\n      <tr><td>coin_label<\/td><td>character varying<\/td><\/tr>\n      <tr><td>url<\/td><td>character varying<\/td><\/tr>\n      <tr><td>geojson_url<\/td><td>character varying<\/td><\/tr>\n      <tr><td>date_span<\/td><td>character varying<\/td><\/tr>\n      <tr><td>nominale<\/td><td>character varying<\/td><\/tr>\n      <tr><td>manufacture<\/td><td>character varying<\/td><\/tr>\n      <tr><td>material<\/td><td>character varying<\/td><\/tr>\n      <tr><td>feature_type<\/td><td>character varying<\/td><\/tr>\n      <tr><td>toponym<\/td><td>character varying<\/td><\/tr>\n      <tr><td>longitude<\/td><td>numeric<\/td><\/tr>\n      <tr><td>latitude<\/td><td>numeric<\/td><\/tr>\n      <tr><td>closing_date<\/td><td>character varying<\/td><\/tr>\n      <tr><td>count<\/td><td>double precision<\/td><\/tr>\n      <tr><td>mint<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_toponym<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_longitude<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_latitude<\/td><td>character varying<\/td><\/tr>\n      <tr><td>source<\/td><td>character varying<\/td><\/tr>\n      <tr><td>geom<\/td><td>spatial information<\/td><\/tr>\n      <tr><td>type_findingplace<\/td><td>character varying<\/td><\/tr>\n      <tr><td>date_from<\/td><td>integer<\/td><\/tr>\n      <tr><td>date_to<\/td><td>integer<\/td><\/tr>\n      <tr><td>description_hoard<\/td><td>character varying<\/td><\/tr>\n      <tr><td>keystring<\/td><td>character varying<\/td><\/tr>\n      <tr><td>eingabedatum<\/td><td>date<\/td><\/tr>\n      <tr><td>additional_text<\/td><td>character varying<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n\n  <h3>B. Coin Data from Individual Hoards<\/h3>\n\n  <p>\n    This dataset contains approximately <strong>65,000 records<\/strong> relating\n    to individual coins within hoards.\n  <\/p>\n\n  <table>\n    <thead>\n      <tr>\n        <th>Field<\/th>\n        <th>Data type<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr><td>gid<\/td><td>integer<\/td><\/tr>\n      <tr><td>coin_label<\/td><td>character varying<\/td><\/tr>\n      <tr><td>url<\/td><td>character varying<\/td><\/tr>\n      <tr><td>geojson_url<\/td><td>character varying<\/td><\/tr>\n      <tr><td>date_span<\/td><td>character varying<\/td><\/tr>\n      <tr><td>nominale<\/td><td>character varying<\/td><\/tr>\n      <tr><td>manufacture<\/td><td>character varying<\/td><\/tr>\n      <tr><td>material<\/td><td>character varying<\/td><\/tr>\n      <tr><td>feature_type<\/td><td>character varying<\/td><\/tr>\n      <tr><td>toponym<\/td><td>character varying<\/td><\/tr>\n      <tr><td>longitude<\/td><td>numeric<\/td><\/tr>\n      <tr><td>latitude<\/td><td>numeric<\/td><\/tr>\n      <tr><td>closing_date<\/td><td>character varying<\/td><\/tr>\n      <tr><td>count<\/td><td>double precision<\/td><\/tr>\n      <tr><td>mint<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_toponym<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_longitude<\/td><td>character varying<\/td><\/tr>\n      <tr><td>mint_latitude<\/td><td>character varying<\/td><\/tr>\n      <tr><td>source<\/td><td>character varying<\/td><\/tr>\n      <tr><td>geom<\/td><td>spatial information<\/td><\/tr>\n      <tr><td>type_findingplace<\/td><td>character varying<\/td><\/tr>\n      <tr><td>date_from<\/td><td>integer<\/td><\/tr>\n      <tr><td>date_to<\/td><td>integer<\/td><\/tr>\n      <tr><td>description_hoard<\/td><td>character varying<\/td><\/tr>\n      <tr><td>gid_parent<\/td><td>integer<\/td><\/tr>\n      <tr><td>keystring_parent<\/td><td>character varying<\/td><\/tr>\n      <tr><td>eigener_keystring<\/td><td>character varying<\/td><\/tr>\n      <tr><td>eingabedatum<\/td><td>date<\/td><\/tr>\n      <tr><td>additional_text<\/td><td>character varying<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n\n  <h2>Important Notes on Data Quality and Accuracy<\/h2>\n\n  <p>\n    Not every record contains complete information. The scope and completeness of\n    the individual fields vary depending on the available source material. There\n    is no claim that all fields are complete for every record.\n  <\/p>\n\n  <p>\n    The data does not constitute an official register, a scientifically finalised\n    reference work or legally binding information.\n  <\/p>\n\n  <p>\n    Coordinates may be rounded, generalised, approximated or derived from\n    secondary sources. Find spots may be imprecisely located due to the available\n    data, source limitations, generalisation or protection requirements.\n  <\/p>\n\n  <p>\n    The spatial information is not suitable for surveying, property-related,\n    heritage-law, approval-related or other official decisions.\n  <\/p>\n\n  <h2>Disclaimer<\/h2>\n\n  <p>\n    The datasets have been compiled with the greatest possible care. Nevertheless,\n    no warranty is given for:\n  <\/p>\n\n  <ul>\n    <li>factual correctness,<\/li>\n    <li>freedom from content-related errors,<\/li>\n    <li>completeness,<\/li>\n    <li>scientific reliability,<\/li>\n    <li>up-to-dateness,<\/li>\n    <li>technical accuracy,<\/li>\n    <li>correctness of source references,<\/li>\n    <li>geographical accuracy,<\/li>\n    <li>suitability for a particular purpose.<\/li>\n  <\/ul>\n\n  <p>\n    The datasets are intended exclusively for documentary, scientific, editorial\n    and analytical purposes.\n  <\/p>\n\n  <p>\n    They do not constitute an invitation or recommendation to carry out\n    excavations, field searches, metal detecting, surveying, investigations or\n    any other ground-disturbing activities.\n  <\/p>\n\n<\/section>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Information on the Geospatial Data The data presented here has been compiled from digitally aggregated research, reference and secondary data from various freely accessible sources. These sources generally allow reuse under appropriate open licences, such as the Open Data Commons Open Database License (ODbL), CC0, CC BY 3.0 and similar licences. Important sources include, for example: Online Coins of the Roman Empire (OCRE) \u2013 an open-access scholarly database for Roman imperial coinage. Coinage of the Roman Republic Online (CRRO) \u2013 a major online reference for Roman Republican coinage. Vici.org \u2013 a historical map wiki, particularly useful for locating Roman sites. Nomisma.org Data and Nomisma.org Datasets . Each record contains source information, usually in the field source, allowing the origin of the data to be traced. Additional find spots and related data can also be submitted via our contact page: Contact Charta Thesauri . Free Use of the Data The data can also be used freely on this website, either through the map interface or via the API. Map interface: https:\/\/charta-thesauri.de\/geodaten\/ API Examples Search by denomination and year of coin production: https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;nominale=Denarius&amp;year=122 Search by country: https:\/\/charta-thesauri.de\/geodaten\/search_coins.php?action=search&amp;country=Algeria Search for coins belonging to a specific hoard: https:\/\/charta-thesauri.de\/geodaten\/hoard_coins.php?keystring_parent=gk3OHY7DeUti Other export possibilites Of course you can export data for free e.g. here: https:\/\/nomisma.org\/datasets or here: https:\/\/nomisma.org\/data\/ Specific Data Export On request, data can also be provided for a fee in formats such as GeoJSON, Shapefile or PostgreSQL\/PostGIS. If you are interested, please contact us: https:\/\/charta-thesauri.de\/index.php\/kontakt\/ Data Structure A. Single Finds and Hoard Locations This dataset contains approximately 9,500 records relating to single coin finds and hoard locations. Field Data type gid integer coin_label character varying url character varying geojson_url character varying date_span character varying nominale character varying manufacture character varying material character varying feature_type character varying toponym character varying longitude numeric latitude numeric closing_date character varying count double precision mint character varying mint_toponym character varying mint_longitude character varying mint_latitude character varying source character varying geom spatial information type_findingplace character varying date_from integer date_to integer description_hoard character varying keystring character varying eingabedatum date additional_text character varying B. Coin Data from Individual Hoards This dataset contains approximately 65,000 records relating to individual coins within hoards. Field Data type gid integer coin_label character varying url character varying geojson_url character varying date_span character varying nominale character varying manufacture character varying material character varying feature_type character varying toponym character varying longitude numeric latitude numeric closing_date character varying count double precision mint character varying mint_toponym character varying mint_longitude character varying mint_latitude character varying source character varying geom spatial information type_findingplace character varying date_from integer date_to integer description_hoard character varying gid_parent integer keystring_parent character varying eigener_keystring character varying eingabedatum date additional_text character varying Important Notes on Data Quality and Accuracy Not every record contains complete information. The scope and completeness of the individual fields vary depending on the available source material. There is no claim that all fields are complete for every record. The data does not constitute an official register, a scientifically finalised reference work or legally binding information. Coordinates may be rounded, generalised, approximated or derived from secondary sources. Find spots may be imprecisely located due to the available data, source limitations, generalisation or protection requirements. The spatial information is not suitable for surveying, property-related, heritage-law, approval-related or other official decisions. Disclaimer The datasets have been compiled with the greatest possible care. Nevertheless, no warranty is given for: factual correctness, freedom from content-related errors, completeness, scientific reliability, up-to-dateness, technical accuracy, correctness of source references, geographical accuracy, suitability for a particular purpose. The datasets are intended exclusively for documentary, scientific, editorial and analytical purposes. They do not constitute an invitation or recommendation to carry out excavations, field searches, metal detecting, surveying, investigations or any other ground-disturbing activities.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1039","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Roman Coin Data - Charta thesauri<\/title>\n<meta name=\"description\" content=\"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Roman Coin Data\" \/>\n<meta property=\"og:description\" content=\"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources\" \/>\n<meta property=\"og:url\" content=\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/\" \/>\n<meta property=\"og:site_name\" content=\"Charta thesauri\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T09:28:46+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"4\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/\",\"url\":\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/\",\"name\":\"Roman Coin Data - Charta thesauri\",\"isPartOf\":{\"@id\":\"https:\/\/charta-thesauri.de\/#website\"},\"datePublished\":\"2026-04-30T06:29:57+00:00\",\"dateModified\":\"2026-04-30T09:28:46+00:00\",\"description\":\"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources\",\"breadcrumb\":{\"@id\":\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/charta-thesauri.de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Roman Coin Data\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/charta-thesauri.de\/#website\",\"url\":\"https:\/\/charta-thesauri.de\/\",\"name\":\"Charta thesauri\",\"description\":\"Roman Coin Finds and Aerial Archaeology\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/charta-thesauri.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Roman Coin Data - Charta thesauri","description":"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/","og_locale":"de_DE","og_type":"article","og_title":"Roman Coin Data","og_description":"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources","og_url":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/","og_site_name":"Charta thesauri","article_modified_time":"2026-04-30T09:28:46+00:00","twitter_card":"summary_large_image","twitter_misc":{"Gesch\u00e4tzte Lesezeit":"4\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/","url":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/","name":"Roman Coin Data - Charta thesauri","isPartOf":{"@id":"https:\/\/charta-thesauri.de\/#website"},"datePublished":"2026-04-30T06:29:57+00:00","dateModified":"2026-04-30T09:28:46+00:00","description":"The Roman coin data presented here has been compiled from digitally aggregated research from various freely accessible sources","breadcrumb":{"@id":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/charta-thesauri.de\/index.php\/roman-coin-data\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/charta-thesauri.de\/"},{"@type":"ListItem","position":2,"name":"Roman Coin Data"}]},{"@type":"WebSite","@id":"https:\/\/charta-thesauri.de\/#website","url":"https:\/\/charta-thesauri.de\/","name":"Charta thesauri","description":"Roman Coin Finds and Aerial Archaeology","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/charta-thesauri.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/pages\/1039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/comments?post=1039"}],"version-history":[{"count":9,"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/pages\/1039\/revisions"}],"predecessor-version":[{"id":1056,"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/pages\/1039\/revisions\/1056"}],"wp:attachment":[{"href":"https:\/\/charta-thesauri.de\/index.php\/wp-json\/wp\/v2\/media?parent=1039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}