{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn01879_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Galena, Illinois | 1893 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"13"},{"label":"placed","value":"8"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 6, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 42.41492,-90.42844 +/-263m); p2__2 (tier 1, 42.40616,-90.43442 +/-100m); p7__3 (tier 1, 42.40815,-90.42715 +/-100m); p7__4 (tier 1, 42.40835,-90.42697 +/-100m); p7__5 (tier 1, 42.41954,-90.42852 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"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":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,3478.4 1105.6,3488.8 1092.8,5366.0 0.0,5364.0 -0.0,7652.0 4832.0,7652.0 5920.0,7652.0 6452.0,7652.0 6452.0,0.0 5772.8,0.0 5661.8,237.8 0.0,-0.0 0.0,3478.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2840.0,7312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.43314,42.410234]}},{"type":"Feature","properties":{"resourceCoords":[2840.0,3888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.432608,42.411698]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4881.8 0.0,-0.0 6452.0,0.0 6452.0,4976.5 5785.1,4572.1 5323.6,5547.7 4352.2,5431.0 3016.2,7166.4 3638.5,7652.0 2328.0,7652.0 2132.5,5902.4 0.0,6140.8 0.0,5620.2 261.3,5606.6 226.0,4973.7 0.0,4881.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43338485985599,42.41365691775586]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43209805978876,42.41658223100711]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42743172715528,42.41544756259446]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42871852722251,42.412522249343205]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2770.7,7053.2 2680.9,6294.0 921.5,7652.0 -0.0,7652.0 -0.0,0.0 377.2,816.6 2888.6,381.6 2756.5,-0.0 6452.0,-0.0 6452.0,702.5 6179.0,753.6 6452.0,2207.0 6452.0,7652.0 4300.6,7652.0 3804.8,6828.4 2770.7,7053.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2632.0,5096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.428429,42.4161901]}},{"type":"Feature","properties":{"resourceCoords":[1860.0,596.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.426269,42.417723]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2628.0,7090.6 -0.0,6615.2 -0.0,0.0 6452.0,-0.0 6452.0,7652.0 5328.1,7652.0 2635.4,6667.6 2628.0,7090.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2628.0,7092.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.425773,42.417368]}},{"type":"Feature","properties":{"resourceCoords":[1952.0,4848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.425294,42.418392]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42936015191981,42.41374853549581]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42556734646048,42.41316284292465]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42650157600909,42.40981829141574]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43029438146841,42.4104039839869]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p7 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3226.4"},{"label":"split_canvas_h","value":"3593.6"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 -0.0,3593.6 3226.4,3585.6 3191.6,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1459.3,1868.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4281794,42.4194987]}},{"type":"Feature","properties":{"resourceCoords":[1459.3,3453.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.4290463,42.4189857]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p7 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3191.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3260.4"},{"label":"split_canvas_h","value":"3585.6"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 3191.6,-0.0 3226.4,3585.6 6452.0,3577.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3191.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42624979258682,42.41485894204048]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42476387412377,42.41594634286677]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3585.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42314754512672,42.41474105558135]}},{"type":"Feature","properties":{"resourceCoords":[3191.6,3585.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.42463346358977,42.413653654755066]}},{"type":"Feature","properties":{"resourceCoords":[4981.6,3245.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.423971,42.414365]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Galena, Illinois | 1893 | sanborn01879_002 p7 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2394.4"},{"label":"split_canvas_y","value":"5534.8"},{"label":"split_canvas_w","value":"4057.6"},{"label":"split_canvas_h","value":"2117.2"}],"created":"2026-09-23T07:57:46Z","modified":"2026-09-23T07:57:46Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__6/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5935.8 6251.4,5535.8 3246.4,5551.2 2394.4,5555.6 2406.0,7652.0 4724.0,7652.0 5812.0,7652.0 6452.0,7652.0 6452.0,5935.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd410m:g4104m:g4104gm:g018791893:01879_1893-0007__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2394.4,5534.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43557137200425,42.41468569571376]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,5534.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43362718242092,42.41340857764715]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.43452992334467,42.41265863822367]}},{"type":"Feature","properties":{"resourceCoords":[2394.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-90.436474112928,42.41393575629028]}},{"type":"Feature","properties":{"resourceCoords":[3969.5,6114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-90.435064,42.413985]}}]}}]}