{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn00074_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Montgomery, Alabama | 1888 | 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":"31"},{"label":"placed","value":"17"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef 12, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 32.37548,-86.30302 +/-280m); p15__1 (tier 1, 32.38276,-86.30480 +/-128m); p15__2 (tier 1, 32.38171,-86.30798 +/-154m); p15__3 (tier 1, 32.38549,-86.30499 +/-132m); p15__4 (tier 1, 32.38466,-86.30518 +/-104m); p16__1 (tier 4, 32.37943,-86.30823 +/-679m); p16__2 (tier 4, 32.37943,-86.30823 +/-679m); p16__3 (tier 4, 32.37943,-86.30823 +/-679m); p16__4 (tier 4, 32.37943,-86.30823 +/-679m); p17__1 (tier 4, 32.37943,-86.30823 +/-679m); p17__2 (tier 4, 32.37943,-86.30823 +/-679m); p18 (tier 2, 32.37885,-86.31292 +/-100m); p19 (tier 4, 32.37943,-86.30823 +/-679m); p8__2 (tier 1, 32.37626,-86.30710 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1506.6,1709.0 930.1,1715.4 946.3,1913.0 906.7,1913.0 882.2,1596.2 841.8,1595.9 844.1,1715.9 203.1,1714.0 187.0,-0.0 1497.9,-0.0 1506.6,1709.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30381728613553,32.37916068125226]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30367097869649,32.37618559847314]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30781963143214,32.376038021165044]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30796593887118,32.37901310394416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p11","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1514.0,1758.8 271.0,1767.0 269.6,-0.0 1613.0,-0.0 1613.0,72.7 1490.6,74.0 1514.0,1758.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[271.0,1202.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.306396,32.381]}},{"type":"Feature","properties":{"resourceCoords":[271.0,1767.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3076368,32.3809605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1494.0,1777.5 298.0,1777.5 314.9,-0.0 1492.9,-0.0 1494.0,1777.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[298.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.307736,32.383173]}},{"type":"Feature","properties":{"resourceCoords":[1494.0,1778.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3076368,32.3809605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p13 [1]","metadata":[{"label":"streets","value":"5"},{"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":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"994.9,84.1 995.3,228.7 629.0,227.5 629.6,-0.0 -0.0,0.0 0.0,117.4 0.0,268.5 574.1,719.7 666.4,1204.9 930.5,1204.0 931.9,1791.6 1522.9,1782.0 1524.2,84.2 994.9,84.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1523.0,1210.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.306473,32.383204]}},{"type":"Feature","properties":{"resourceCoords":[995.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.307781,32.384158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p13 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1074.0"},{"label":"split_canvas_w","value":"2665.6"},{"label":"split_canvas_h","value":"3754.4"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1207.1 401.5,1205.8 403.3,1079.0 474.3,1079.2 473.1,640.3 280.6,489.1 -0.0,496.0 -0.0,1207.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,268.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30733747568843,32.385043404019136]}},{"type":"Feature","properties":{"resourceCoords":[666.4,268.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30729640946105,32.38381096547937]}},{"type":"Feature","properties":{"resourceCoords":[666.4,1207.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30935242768217,32.383762032028365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1207.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30939349390955,32.38499447056813]}},{"type":"Feature","properties":{"resourceCoords":[474.3,1079.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.309084,32.384124]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p13 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4816.0"},{"label":"split_canvas_w","value":"3728.8"},{"label":"split_canvas_h","value":"2836.0"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"882.5,1703.8 931.7,1703.2 930.5,1204.0 666.4,1204.9 0.0,1207.1 -0.0,1913.0 361.3,1913.0 360.5,1769.7 882.6,1768.1 882.5,1703.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0013__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1204.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30277816468376,32.38496129046663]}},{"type":"Feature","properties":{"resourceCoords":[932.2,1204.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.302723781005,32.383197132055464]}},{"type":"Feature","properties":{"resourceCoords":[932.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3043040806434,32.383161898895665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30435846432216,32.38492605730683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p14","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"287.8,1788.4 288.0,1720.7 -0.0,1720.0 0.0,-0.0 1613.0,-0.0 1613.0,1785.6 287.8,1788.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[158.0,1227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.302577,32.378869]}},{"type":"Feature","properties":{"resourceCoords":[1473.0,1220.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.302446,32.376449]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0016__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p16 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3417.2"},{"label":"split_canvas_w","value":"3202.8"},{"label":"split_canvas_h","value":"4234.8"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0016__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"790.8,1913.0 796.6,1290.7 693.7,1300.2 698.8,854.6 0.0,854.3 -0.0,1913.0 790.8,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0016__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,854.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31043573750354,32.374538166940994]}},{"type":"Feature","properties":{"resourceCoords":[800.7,854.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30868208345018,32.374585578141385]}},{"type":"Feature","properties":{"resourceCoords":[800.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30860791576568,32.372626115255]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31036156981904,32.37257870405461]}},{"type":"Feature","properties":{"resourceCoords":[694.8,1206.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3088895,32.373928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"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":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1261.2,260.9 1613.0,264.4 1613.0,0.0 658.6,0.0 650.6,920.8 0.0,920.9 -0.0,1789.5 1246.0,1795.8 1261.2,260.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[311.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.313783,32.376832]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3115633,32.3783505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2634.4"},{"label":"split_canvas_h","value":"3683.6"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,902.3 484.4,891.8 604.6,920.8 605.0,920.8 651.1,862.5 658.6,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31364704505854,32.3833566583437]}},{"type":"Feature","properties":{"resourceCoords":[658.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3114129812712,32.3849020923401]}},{"type":"Feature","properties":{"resourceCoords":[658.6,920.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30885736877774,32.38226333497042]}},{"type":"Feature","properties":{"resourceCoords":[0.0,920.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31109143256508,32.38071790097402]}},{"type":"Feature","properties":{"resourceCoords":[79.0,899.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3108805,32.3809619]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1330.8,0.0 1343.2,852.2 1514.8,845.4 1514.0,1836.0 1058.8,1830.2 1058.7,1783.0 -0.0,1791.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[296.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3115633,32.3783505]}},{"type":"Feature","properties":{"resourceCoords":[1514.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.30964,32.37964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"870.0,967.5 95.2,0.0 864.4,0.0 865.2,70.7 1462.2,60.6 1504.5,1783.1 53.4,1806.0 19.2,1761.9 645.2,1245.0 870.9,1140.6 870.0,967.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31097538855545,32.38423319157278]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3074534155198,32.38427436075367]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3073960033897,32.38072201035129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31091797642534,32.3806808411704]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"650.6,1913.0 563.5,1728.1 600.2,1698.8 84.9,1011.6 560.1,672.8 60.8,0.0 1483.1,8.5 1496.2,1850.8 1613.0,1847.8 1613.0,1887.2 650.6,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31094092572042,32.38087680621756]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.3073481869991,32.38098536611564]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30719680138273,32.37736150409513]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31078954010404,32.377252944197046]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"810.5,1827.2 -0.0,1823.5 -0.0,936.9 213.5,936.6 211.3,47.1 642.5,44.4 642.5,0.0 1613.0,0.0 1613.0,43.1 1437.4,39.6 1440.8,912.4 1393.1,914.0 1352.0,1117.6 1613.0,1288.8 1613.0,1392.5 1387.6,1253.8 1386.2,1191.2 1359.8,1367.2 948.3,1913.0 807.6,1913.0 810.5,1827.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31318738628555,32.37734818939681]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31042528955435,32.379228621075065]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.30780311051181,32.376442530019716]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.31056520724302,32.374562098341464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p7","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,0.0 1469.4,47.2 1466.3,920.5 1257.1,921.0 1252.0,1791.2 1368.0,1792.1 1293.3,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[885.0,1793.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.311327,32.374254]}},{"type":"Feature","properties":{"resourceCoords":[885.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.313783,32.376832]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p8 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"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":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.5,1381.0 731.0,1448.3 682.5,1913.0 1462.9,1913.0 1611.0,0.0 1236.0,0.0 1002.0,0.0 821.6,0.0 858.9,117.2 790.1,835.5 664.5,913.2 620.0,834.5 -0.0,1214.8 2.5,1381.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1516.0,1249.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3073265,32.3751012]}},{"type":"Feature","properties":{"resourceCoords":[809.0,637.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.3089536,32.3760198]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Montgomery, Alabama | 1888 | sanborn00074_002 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-23T04:51:01Z","modified":"2026-09-23T04:51:01Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,-0.0 1613.0,1913.0 1379.7,1913.0 1365.2,1761.0 103.7,1780.6 72.6,81.9 207.6,79.6 206.7,-0.0 1613.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd397m:g3974m:g3974mm:g3974mm_g000741888:00074_1888-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1302.0,624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.304786,32.374102]}},{"type":"Feature","properties":{"resourceCoords":[1543.0,1198.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.306023,32.373627]}}]}}]}