{"action":"create","ckan_id":null,"date_created":"Mon, 06 Apr 2026 16:50:47 GMT","date_finished":null,"harvest_job_id":"948dc113-05d3-4932-8a1b-882d41f0574d","harvest_source_id":"fb10e097-abec-4c49-ad40-0415d541b8a3","id":"8a2db684-5141-4ebd-8b03-9eecd7f811c4","identifier":"https://www.arcgis.com/home/item.html?id=d0a0cc62c10f49d481dd9f80df7544d0","parent_identifier":null,"source_hash":"c7ccad214ea3fb5dddbe1ad53b13704522660aba1209fd1a28521481cec3c673","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/1957_ortho.htm' rel='nofollow ugc noopener noreferrer'>More Metadata</a></p><p>This data set contains the 1957 and 1958 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 mosaiced by Loudoun County OMAGI to produce digital representations. Individual images cover approximately 15000' by 15000'.</p><p><strong>1957/1958 Photography flown by United States Farm Service Agency</strong></p>\", \"distribution\": [{\"@type\": \"dcat:Distribution\", \"accessURL\": \"https://geohub-loudoungis.opendata.arcgis.com/datasets/LoudounGIS::loudoun-imagery-1957-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_1957/ImageServer\", \"format\": \"ArcGIS GeoServices REST API\", \"mediaType\": \"application/json\", \"title\": \"ArcGIS GeoService\"}], \"identifier\": \"https://www.arcgis.com/home/item.html?id=d0a0cc62c10f49d481dd9f80df7544d0\", \"issued\": \"2025-08-20T21:54:45.000Z\", \"keyword\": [\"aerial\", \"aerial photo\", \"base layers\", \"basemap\", \"imagery\", \"open data\"], \"landingPage\": \"https://geohub-loudoungis.opendata.arcgis.com/datasets/LoudounGIS::loudoun-imagery-1957-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\": \"2026-02-03T16:01:07.000Z\", \"publisher\": {\"name\": \"Loudoun County GIS\"}, \"spatial\": \"-77.9631,38.8491,-77.3240,39.3216\", \"theme\": [\"geospatial\"], \"title\": \"Loudoun Imagery 1957 (BW)\"}","source_transform":null,"status":"error"}