{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07490_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Albion, Pennsylvania | 1911 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 6"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 41.89182,-80.36527 +/-505m); p2__2 (tier 1, 41.89115,-80.36427 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3668.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3124.7,221.6 3123.3,-0.0 -0.0,0.0 0.0,5459.2 1805.2,5455.6 1829.2,7652.0 2493.1,7652.0 2492.8,7304.3 3269.3,7257.8 3272.4,224.0 3124.7,221.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3272.4,4832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3651127,41.8934337]}},{"type":"Feature","properties":{"resourceCoords":[3272.4,224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3621918,41.8934564]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p1 [3]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"3668.0"},{"label":"split_canvas_y","value":"2438.0"},{"label":"split_canvas_w","value":"2784.0"},{"label":"split_canvas_h","value":"5214.0"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3847.6,4988.9 3668.2,4998.3 3668.4,7652.0 6452.0,7652.0 6452.0,2438.0 4464.9,2446.0 4488.4,3183.5 3794.8,3274.6 3847.6,4988.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3875.7,5752.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.369513,41.8908667]}},{"type":"Feature","properties":{"resourceCoords":[5777.0,6972.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3711091,41.8890992]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p1 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5455.6"},{"label":"split_canvas_w","value":"1829.2"},{"label":"split_canvas_h","value":"2196.4"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"639.7,5457.9 0.0,5459.2 -0.0,7652.0 1829.2,7652.0 1808.2,5734.7 632.4,5727.2 639.7,5457.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5455.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.36845586043775,41.8927431737482]}},{"type":"Feature","properties":{"resourceCoords":[1829.2,5455.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.36840685283225,41.891889453606034]}},{"type":"Feature","properties":{"resourceCoords":[1829.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.3697906132869,41.89184565996288]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-80.36983962089239,41.89269938010505]}},{"type":"Feature","properties":{"resourceCoords":[632.4,5727.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.36861,41.8924426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3968.8,6238.8 4108.4,7652.0 5686.9,7652.0 5650.2,791.2 3580.6,787.1 3534.0,0.0 2502.0,0.0 2514.0,2080.0 0.0,2131.2 -0.0,2240.8 676.8,2219.6 697.1,2863.0 423.1,2864.2 491.2,6243.9 3968.8,6238.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6040.0,3512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3650937,41.892171]}},{"type":"Feature","properties":{"resourceCoords":[6040.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3651127,41.8934337]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,116.9 4988.6,147.5 4989.8,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4284.0,5528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3625824,41.8909169]}},{"type":"Feature","properties":{"resourceCoords":[2656.0,136.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3636715,41.8934437]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Albion, Pennsylvania | 1911 | sanborn07490_001 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"8"}],"created":"2026-09-21T16:07:40Z","modified":"2026-09-21T16:07:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6983.6 -0.0,0.0 6452.0,-0.0 6452.0,7652.0 5673.2,7652.0 5672.0,6973.6 -0.0,6983.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824am:g3824am_g074901911:07490_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.0,3416.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.3590312,41.8922021]}},{"type":"Feature","properties":{"resourceCoords":[3512.0,6220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-80.360739,41.8909296]}}]}}]}