{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04268_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Caledonia, Minnesota | 1909 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"7"},{"label":"placed","value":"5"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 4, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 43.63459,-91.50519 +/-100m); p3__2 (tier 1, 43.64022,-91.49664 +/-108m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1909 | sanborn04268_003 p1 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"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":"2026-09-20T23:00:49Z","modified":"2026-09-20T23:00:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,0.0 5343.5,0.0 4828.2,652.4 1752.1,711.5 1768.1,2141.4 1725.7,2141.8 1714.8,2980.0 337.8,2980.0 341.2,3860.8 1775.8,3882.5 3188.2,3872.4 3189.2,2134.8 5341.0,2131.7 5332.0,3859.0 4616.8,3867.5 4619.2,7387.4 5093.5,7382.5 5097.3,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3192.0,696.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.494714,43.63747]}},{"type":"Feature","properties":{"resourceCoords":[3192.0,7372.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4947454,43.633628]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1909 | sanborn04268_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T23:00:49Z","modified":"2026-09-20T23:00:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"220.1,7483.3 -0.0,127.1 -0.0,-0.0 6452.0,0.0 6452.0,5228.0 5579.7,7487.8 220.1,7483.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.49708601823889,43.638095932693425]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.49298850510628,43.638062327220084]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.49304318874442,43.63452044450792]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-91.49714070187703,43.63455404998126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1909 | sanborn04268_003 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"},{"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":"2026-09-20T23:00:49Z","modified":"2026-09-20T23:00:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 322.8,7652.0 320.4,7453.1 6181.2,7355.1 6086.1,0.0 3072.0,0.0 3072.0,2881.6 0.0,2932.4 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2628.0,7384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4992742,43.6346433]}},{"type":"Feature","properties":{"resourceCoords":[840.0,5252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.500396,43.635643]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1909 | sanborn04268_003 p4","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"19"}],"created":"2026-09-20T23:00:49Z","modified":"2026-09-20T23:00:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,437.5 5836.0,408.0 5829.9,6082.1 6452.0,6095.7 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4072.0,2568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.498138,43.63363]}},{"type":"Feature","properties":{"resourceCoords":[5836.0,408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.4969997,43.634631]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Caledonia, Minnesota | 1909 | sanborn04268_003 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-20T23:00:49Z","modified":"2026-09-20T23:00:49Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7371.6 1142.1,7385.5 1161.0,5830.4 539.6,5809.3 614.7,140.1 5904.0,248.0 5865.3,2368.4 6452.0,2370.6 6452.0,7652.0 -0.0,7652.0 -0.0,7371.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd414m:g4144m:g4144cm:g042681909:04268_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,4060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.497009,43.632807]}},{"type":"Feature","properties":{"resourceCoords":[5904.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.493596,43.634601]}}]}}]}