{"action":"update","ckan_id":"4b1efd32-abe5-49cc-9c63-60b18dca2f2d","date_created":"Sat, 21 Mar 2026 14:20:57 GMT","date_finished":null,"harvest_job_id":"0c7a2a68-a5a2-4b4e-95f6-96181be438dd","harvest_source_id":"359af0ef-6d35-4369-b990-db363d205071","id":"7a1f54cd-9c62-44b1-975b-72876c028adb","identifier":"https://www.arcgis.com/home/item.html?id=f2e582f053834a75b3aaed013c0e2b15","parent_identifier":null,"source_hash":"6d34dafd8931109f9b31cddebbadd327501da8d8f8844321a2e809669dc20a9a","source_raw":"{\"@type\": \"dcat:Dataset\", \"accessLevel\": \"public\", \"contactPoint\": {\"@type\": \"vcard:Contact\", \"fn\": \"LoudounCounty\", \"hasEmail\": \"mailto:mapping@loudoun.gov\"}, \"description\": \"<p><a target='_blank' href='https://logis.loudoun.gov/loudoun/metadata/1937_ortho.htm' rel='nofollow ugc noopener noreferrer'>More Metadata</a></p><p>This data set contains the 1937 aerial imagery for the majority of Loudoun County, VA. It is composed of United States Farm Service Agency (USDA FSA) hardcopy imagery, which were scanned, georeferenced, and mosaicked by Loudoun County OMAGI to produce digital representations. This aerial imagery is at a much larger scale than the County's other Historical Raster image (1957). There are only 200 photos that cover Loudoun County for the 37 imagery, as opposed to 700 for the 57.</p>\", \"distribution\": [{\"@type\": \"dcat:Distribution\", \"accessURL\": \"https://geohub-loudoungis.opendata.arcgis.com/datasets/LoudounGIS::loudoun-imagery-1937-bw\", \"format\": \"Web Page\", \"mediaType\": \"text/html\", \"title\": \"ArcGIS Hub Dataset\"}, {\"@type\": \"dcat:Distribution\", \"accessURL\": \"https://logis.loudoun.gov/image/rest/services/Aerial/B_W_1937/ImageServer\", \"format\": \"ArcGIS GeoServices REST API\", \"mediaType\": \"application/json\", \"title\": \"ArcGIS GeoService\"}], \"identifier\": \"https://www.arcgis.com/home/item.html?id=f2e582f053834a75b3aaed013c0e2b15\", \"issued\": \"2022-02-03T22:37:02.000Z\", \"keyword\": [\"1937\", \"aerial\", \"base layers\", \"imagery\", \"open data\"], \"landingPage\": \"https://geohub-loudoungis.opendata.arcgis.com/datasets/LoudounGIS::loudoun-imagery-1937-bw\", \"license\": \"<p><a style='color:rgb(0, 121, 193); font-family:&quot;Avenir Next W01&quot;, &quot;Avenir Next W00&quot;, &quot;Avenir Next&quot;, Avenir, &quot;Helvetica Neue&quot;, sans-serif; font-size:16px; text-decoration-line:none;' target='_blank' href='https://logis.loudoun.gov/loudoun/disclaimer.html' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>Loudoun County GIS&nbsp;Disclaimer</span></a></p>\", \"modified\": \"2026-02-03T15:55:30.000Z\", \"publisher\": {\"name\": \"Loudoun County GIS\"}, \"spatial\": \"-77.9846,38.8358,-77.3087,39.3344\", \"theme\": [\"geospatial\"], \"title\": \"Loudoun Imagery 1937 (BW)\"}","source_transform":null,"status":"error"}