{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08087_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Johnston, Rhode-Island | 1945 | 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":"19"},{"label":"placed","value":"14"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 10, georef-snap 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1 (tier 2, 41.81468,-71.47218 +/-1749m); p13__3 (tier 1, 41.79843,-71.47616 +/-346m); p13__4 (tier 1, 41.80293,-71.49469 +/-299m); p2__2 (tier 1, 41.88332,-71.40185 +/-257m); p5__1 (tier 1, 41.83708,-71.48112 +/-121m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4010.9,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,201.8 2282.1,657.5 2361.9,270.4 3913.8,490.1 4010.9,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47753847921862,41.818839965984886]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46996193101779,41.82056902057071]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46722972909352,41.813824850602394]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47480627729435,41.81209579601657]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p11 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3762.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3889.2"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"797.1,6212.3 354.5,7652.0 6452.0,7652.0 6452.0,6611.4 5673.4,6778.0 5395.7,5482.1 6390.5,4914.5 5231.0,4713.3 5153.4,4351.3 4690.0,4350.8 2896.8,3762.8 958.7,3763.3 408.6,3838.4 -0.0,5163.1 -0.0,6000.8 797.1,6212.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3504.0,6133.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.471123,41.799976]}},{"type":"Feature","properties":{"resourceCoords":[432.0,6133.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.474319,41.798416]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p11 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"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":"4352.8"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1421.5,3411.5 1551.9,3641.7 850.8,3763.4 2896.8,3762.8 4690.0,4350.8 6452.0,4352.8 6452.0,2667.2 5623.6,2693.1 5378.6,1895.3 5379.8,504.0 6452.0,95.0 6452.0,0.0 1292.7,0.0 1794.2,2891.5 1406.2,3110.3 1421.5,3411.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3944.0,2692.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.47686,41.797874]}},{"type":"Feature","properties":{"resourceCoords":[4660.0,576.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.476738,41.799934]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p12","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"6"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7004.7 6042.9,7117.4 6007.3,7409.2 6094.2,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1616.0,4392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.486313,41.797333]}},{"type":"Feature","properties":{"resourceCoords":[4160.0,6896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.48201,41.796261]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p13 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2681.2"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1077.1,1029.3 -0.0,1372.0 -0.0,2681.2 3942.0,2659.6 3936.8,2210.4 6452.0,2208.0 6452.0,0.0 -0.0,-0.0 -0.0,595.4 1077.1,1029.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4124.0,600.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.466644,41.804699]}},{"type":"Feature","properties":{"resourceCoords":[1076.0,1028.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.468956,41.802383]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p13 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3936.8"},{"label":"split_canvas_y","value":"2208.0"},{"label":"split_canvas_w","value":"2515.2"},{"label":"split_canvas_h","value":"1208.4"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2208.0 3936.8,2210.4 3942.0,2659.6 3950.0,3373.2 6452.0,3416.4 6452.0,2208.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3936.8,2208.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48770257865174,41.803008157960555]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2208.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48498320111266,41.80411891776989]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3416.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4842647115778,41.803143359572154]}},{"type":"Feature","properties":{"resourceCoords":[3936.8,3416.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48698408911687,41.80203259976282]}},{"type":"Feature","properties":{"resourceCoords":[4136.7,3232.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.486877,41.802269]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p2 [1]","metadata":[{"label":"streets","value":"12"},{"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":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2808.1,6764.0 3003.2,7276.8 5652.5,7362.1 5618.3,7192.2 6452.0,7365.9 6452.0,2707.2 5491.2,2393.6 4642.4,1703.2 1882.8,0.0 -0.0,-0.0 -0.0,7652.0 948.7,7652.0 1072.3,7059.1 1714.1,6820.4 1806.2,6526.7 1899.8,6453.3 2808.1,6764.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5384.0,4368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4953427,41.8672744]}},{"type":"Feature","properties":{"resourceCoords":[3424.0,5264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4966865,41.8655481]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p3","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"10"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,810.2 561.6,480.8 620.9,128.6 698.9,35.9 1668.8,156.9 1969.8,627.5 4628.1,162.2 4558.7,0.0 6452.0,0.0 6452.0,7652.0 5825.0,7652.0 5165.7,6539.1 5247.4,6992.3 5150.4,7325.9 3857.7,7279.5 3786.9,6615.8 2392.9,6797.4 2286.4,6081.8 898.5,6239.9 371.7,6201.3 190.5,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3296.0,4684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4921978,41.8609066]}},{"type":"Feature","properties":{"resourceCoords":[2304.0,3984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.493649,41.8611298]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,169.2 393.2,168.5 1047.0,0.0 1952.5,0.0 2095.0,518.9 3466.0,170.7 3619.6,822.0 4917.7,712.8 4973.1,369.5 4887.2,0.0 5632.9,955.9 6259.7,880.5 6149.1,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49478467733205,41.85872557827347]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48729678655492,41.86040055829118]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48464838260819,41.85373945589046]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.49213627338531,41.85206447587275]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p5 [2]","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"28"},{"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":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5800.0 1647.6,5800.0 1648.3,6882.4 3235.0,6720.8 3825.0,7652.0 4918.5,7652.0 5400.6,6652.2 5206.5,6554.5 6452.0,6437.2 6452.0,0.0 -0.0,-0.0 0.0,5800.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3696.0,6020.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4798196,41.8370422]}},{"type":"Feature","properties":{"resourceCoords":[4544.0,1192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4814057,41.841401]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6242.6 -0.0,-0.0 2594.6,0.0 3098.1,977.5 4185.6,1119.2 4786.5,154.3 4597.6,0.0 6452.0,0.0 6452.0,6553.7 4960.2,5163.8 4836.0,5400.5 4416.3,7279.0 214.1,7297.1 210.3,6280.7 -0.0,6242.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.48265954849555,41.83507733802521]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47590674164732,41.83803726212026]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47122829739303,41.832027951572094]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47798110424125,41.82906802747704]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6139.7 568.6,3749.7 922.3,260.5 1016.5,11.1 1222.6,171.0 2663.0,1206.1 2514.9,0.0 6452.0,0.0 6452.0,7652.0 699.8,7652.0 715.0,7363.0 -0.0,7368.4 -0.0,6139.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47545044047065,41.83294053602211]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.46825142036082,41.835265886769946]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4645761379975,41.82885921682091]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.47177515810733,41.82653386607307]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p8","metadata":[{"label":"streets","value":"23"},{"label":"intersections","value":"14"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"590.4,6323.5 203.8,6167.0 -0.0,5959.6 -0.0,109.3 592.0,0.0 1880.7,0.0 2061.2,1005.8 6199.1,232.5 6115.3,1831.0 5671.6,4270.9 5736.2,5508.1 6452.0,5461.4 6452.0,7652.0 2897.7,7652.0 2931.1,7242.5 3173.9,7035.5 3753.2,7178.8 3935.0,6475.0 3004.1,6202.8 3054.1,5677.9 2474.2,5528.1 2013.6,5993.0 2404.8,6724.1 1791.9,7036.5 1296.1,6233.8 590.4,6323.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1952.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.478355,41.829933]}},{"type":"Feature","properties":{"resourceCoords":[4532.0,6640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.472809,41.825436]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Johnston, Rhode-Island | 1945 | sanborn08087_001 p9","metadata":[{"label":"streets","value":"21"},{"label":"intersections","value":"30"}],"created":"2026-09-23T05:04:54Z","modified":"2026-09-23T05:04:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 2244.7,0.0 2510.8,1030.5 2618.8,1115.5 2921.6,1225.4 3322.2,1226.8 3836.1,978.0 4517.0,1631.4 5032.5,1175.5 4470.8,565.3 4798.4,0.0 5399.6,0.0 5482.4,520.8 6452.0,551.7 6452.0,1278.7 5855.2,1284.7 5671.8,1546.0 5741.9,1950.9 6452.0,1767.5 6452.0,7158.5 4867.1,7248.7 4864.1,7652.0 -0.0,7652.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774jm:g3774jm_g080871945:08087_1945-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5020.0,5620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4746788,41.8207113]}},{"type":"Feature","properties":{"resourceCoords":[2660.0,4420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.477669,41.821579]}}]}}]}