{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04789_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mount Vernon, Missouri | 1900 | 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":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 37.10060,-93.81734 +/-143m); p1__3 (tier 2, 37.10060,-93.81734 +/-143m); p2__3 (tier 2, 37.10210,-93.81843 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Vernon, Missouri | 1900 | sanborn04789_002 p1 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"30"},{"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":"2026-09-21T23:21:12Z","modified":"2026-09-21T23:21:12Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0001__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 393.5,7652.0 392.7,7210.3 5754.3,7185.4 6406.4,7186.7 6429.6,3530.0 4636.8,3529.6 4647.6,1606.0 4336.8,0.0 1084.4,0.0 1093.2,1202.8 0.0,1202.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3024.0,3500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.818372,37.103981]}},{"type":"Feature","properties":{"resourceCoords":[2044.0,1708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.818921,37.104843]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Vernon, Missouri | 1900 | sanborn04789_002 p2 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"24"},{"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":"2026-09-21T23:21:12Z","modified":"2026-09-21T23:21:12Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 6452.0,7652.0 6452.0,5500.0 4371.6,5498.8 4368.0,3861.2 4140.0,3862.0 4125.2,2487.6 6452.0,2486.0 6452.0,443.5 461.6,354.8 454.1,794.8 62.2,787.4 -0.0,3268.4 411.1,3267.9 401.4,4641.3 -0.0,4641.8 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2136.0,4012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.819027,37.100516]}},{"type":"Feature","properties":{"resourceCoords":[5788.0,7476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.816876,37.09885]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mount Vernon, Missouri | 1900 | sanborn04789_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4125.2"},{"label":"split_canvas_y","value":"2486.0"},{"label":"split_canvas_w","value":"2326.8"},{"label":"split_canvas_h","value":"1376.0"}],"created":"2026-09-21T23:21:12Z","modified":"2026-09-21T23:21:12Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5842.3,2486.4 4125.2,2487.6 4125.2,2487.8 4140.0,3862.0 4368.0,3861.2 5831.3,3855.6 5842.3,2486.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047891900:04789_1900-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4125.2,2486.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.82107022371534,37.10088756795298]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2486.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.81968650798945,37.10087596004441]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3862.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.81969510637333,37.10022334821698]}},{"type":"Feature","properties":{"resourceCoords":[4125.2,3862.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-93.82107882209922,37.10023495612555]}},{"type":"Feature","properties":{"resourceCoords":[5828.3,3222.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-93.820062,37.10053]}}]}}]}