{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08946_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Saint Johnsbury, Vermont | 1912 | 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":"33"},{"label":"placed","value":"19"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef 11, georef-snap 7, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 44.42390,-72.02328 +/-251m); p13__1 (tier 2, 44.41786,-72.01949 +/-160m); p13__2 (tier 1, 44.41823,-72.02388 +/-110m); p15__1 (tier 2, 44.41504,-72.01651 +/-100m); p15__2 (tier 1, 44.41439,-72.01677 +/-196m); p16__2 (tier 4, 44.41841,-72.01507 +/-5052m); p17__2 (tier 1, 44.41957,-72.02496 +/-141m); p21__2 (tier 1, 44.42074,-72.00277 +/-124m); p22__1 (tier 1, 44.51892,-72.30564 +/-100m); p22__2 (tier 4, 44.41841,-72.01507 +/-5052m); p22__3 (tier 4, 44.41841,-72.01507 +/-5052m); p3 (tier 1, 44.42571,-72.01780 +/-261m); p5__1 (tier 1, 44.42502,-72.01927 +/-100m); p7__2 (tier 4, 44.41841,-72.01507 +/-5052m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1171.5 162.1,1032.6 1083.3,835.3 6271.1,964.7 6071.3,6121.5 1131.2,7258.7 828.2,5972.8 0.0,6160.0 0.0,1171.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02164742346665,44.41880302049327]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02007395411634,44.42159345667924]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01547288868437,44.42025120740229]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01704635803468,44.41746077121632]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1541.3,4780.2 1508.5,3649.6 850.0,3576.5 905.9,2821.0 1122.9,2787.7 1257.2,1016.9 6194.5,503.6 5916.3,2295.4 4513.0,2474.2 4873.1,3407.7 6452.0,5692.5 6452.0,7652.0 0.0,7652.0 0.0,5327.0 240.0,5095.7 796.9,4880.3 1541.3,4780.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01787405822739,44.417566185464416]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01676392112807,44.4205358653573]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01186738590359,44.41958884660851]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0129775230029,44.41661916671563]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,398.3 1163.8,0.0 6452.0,0.0 6452.0,328.7 6085.5,680.2 5821.7,1242.2 6103.5,2091.9 6124.0,7319.5 5347.6,7430.3 5023.7,7652.0 0.0,7652.0 0.0,398.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02670688773922,44.41773221350126]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02518350573031,44.42050927374593]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02060457936783,44.41920972770791]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02212796137674,44.41643266746324]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 6452.0,1394.7 6146.3,3120.6 5921.4,3132.5 5787.3,3897.9 6452.0,4017.7 6452.0,5210.8 5290.6,5277.4 4741.1,5597.9 4535.8,7652.0 0.0,7652.0 0.0,-0.0 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0185305164119,44.415155323412414]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01785404520159,44.41811351325527]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01297663307228,44.417536418521486]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0136531042826,44.41457822867863]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p16 [1]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0016__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3350.8 4251.2,3337.6 3472.0,2828.0 3447.6,0.0 -0.0,-0.0 -0.0,7652.0 6452.0,7652.0 6452.0,3350.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0305392801794,44.420298583631805]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02630867098684,44.420160521912486]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0265380506985,44.41657887814078]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.03076865989107,44.4167169398601]}},{"type":"Feature","properties":{"resourceCoords":[4288.0,4508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0278636,44.4180971]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p17 [1]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0017__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 -0.0,-0.0 -0.0,7652.0 3736.4,7652.0 2668.0,5194.8 4597.6,3596.8 6452.0,3854.8 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.027149048655,44.37554982140341]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02293548645238,44.37524582890252]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02344054833738,44.37167861715292]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02765411054,44.371982609653806]}},{"type":"Feature","properties":{"resourceCoords":[3104.0,984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.025186,44.374945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p18 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3484.0"},{"label":"split_canvas_w","value":"3323.2"},{"label":"split_canvas_h","value":"4168.0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 3322.4,7652.0 3323.1,4252.0 2771.7,4261.4 2743.3,3508.1 0.0,3484.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3484.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01225532447047,44.417923030111595]}},{"type":"Feature","properties":{"resourceCoords":[3323.2,3484.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01007515176389,44.417983908843034]}},{"type":"Feature","properties":{"resourceCoords":[3323.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.00996811080245,44.416030590354836]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01214828350903,44.4159697116234]}},{"type":"Feature","properties":{"resourceCoords":[148.0,4339.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.012135,44.417525]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p18 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"5"},{"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":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1185.2,2538.8 367.8,2781.6 2209.9,3393.6 2174.0,3503.1 3323.2,3513.2 3322.6,6874.7 4125.1,6888.4 4140.8,7652.0 6452.0,7652.0 6452.0,2661.2 4030.6,2068.1 4022.0,1837.0 5313.6,1729.3 5190.9,0.0 1481.9,0.0 1185.2,2538.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4072.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0105475,44.4186799]}},{"type":"Feature","properties":{"resourceCoords":[4072.0,4352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.010587,44.419181]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,390.4 225.0,326.6 641.6,1579.7 2311.3,1043.6 2057.6,0.0 6452.0,0.0 6452.0,3651.1 4401.9,7652.0 2714.8,7652.0 2413.3,6760.7 925.6,7311.2 1050.7,7652.0 0.0,7652.0 0.0,390.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01095275017323,44.420303490907]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0101830227703,44.42330055353796]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.00524109180427,44.42264395895166]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.00601081920719,44.4196468963207]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5628.1,7652.0 5598.1,7307.4 4346.1,7381.5 2759.3,6828.3 2015.7,6915.7 529.5,7586.5 -0.0,6239.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 5628.1,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2568.0,3944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.012974,44.426964]}},{"type":"Feature","properties":{"resourceCoords":[2568.0,812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0125331,44.4284447]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p20 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"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":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6403.5 5914.8,6453.4 5805.5,3640.7 4992.4,3684.4 5647.2,1891.1 5495.1,1521.2 4949.9,1327.4 4853.0,281.8 6452.0,133.5 6452.0,0.0 3353.6,0.0 3430.4,2140.4 0.0,2631.2 -0.0,3711.8 308.6,3942.8 411.0,5391.2 -0.0,5420.3 -0.0,5626.2 -0.0,7652.0 6452.0,7652.0 6452.0,6403.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3072.0,3768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0022227,44.4212857]}},{"type":"Feature","properties":{"resourceCoords":[5848.0,7388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.000114,44.419683]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p20 [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":"3430.4"},{"label":"split_canvas_h","value":"2631.2"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2631.2 3430.4,2140.4 3393.3,1106.7 3130.9,878.8 3193.1,-0.0 1328.8,-0.0 940.9,1057.2 0.0,1032.8 -0.0,2631.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0020__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":[-72.00641360430322,44.42132145245505]}},{"type":"Feature","properties":{"resourceCoords":[3430.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.00419352753164,44.42159425828656]}},{"type":"Feature","properties":{"resourceCoords":[3430.4,2631.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0039004426762,44.42037889678231]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2631.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.00612051944778,44.420106090950796]}},{"type":"Feature","properties":{"resourceCoords":[3350.4,1071.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.004125,44.421093]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p21 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0021__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 2749.6,0.0 2729.2,3906.0 0.0,3924.4 -0.0,7652.0 1085.2,7652.0 1336.7,7109.5 1578.6,6989.7 1875.4,7025.7 3080.3,7652.0 3521.7,7652.0 3547.3,6992.4 6452.0,7148.4 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4312.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.996536,44.421651]}},{"type":"Feature","properties":{"resourceCoords":[5348.0,7104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.000244,44.420643]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p4","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"11"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1002.6,0.0 1346.8,1195.5 2895.0,652.4 3648.0,629.5 5190.4,1322.3 6452.0,1357.0 6452.0,7652.0 5784.7,7652.0 5696.2,6241.1 2126.4,6464.8 2089.7,7652.0 630.4,7652.0 567.8,7204.0 -0.0,7215.9 -0.0,5496.4 388.2,5178.9 416.5,4965.2 -0.0,4848.6 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3648.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.013252,44.425581]}},{"type":"Feature","properties":{"resourceCoords":[300.0,3204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0156987,44.4245512]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p5 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"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":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4101.3,7376.9 5884.0,7328.0 5938.8,805.4 6452.0,830.1 6452.0,0.0 -0.0,-0.0 0.0,5130.8 1258.8,5104.0 2897.2,5937.6 2902.8,7652.0 4106.3,7652.0 4101.3,7376.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4112.0,4628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.02299,44.4238839]}},{"type":"Feature","properties":{"resourceCoords":[5884.0,7328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.0225783,44.4224006]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"720.1,0.0 6452.0,0.0 6452.0,208.2 5005.0,309.5 5034.1,859.4 5382.0,1200.2 5619.7,1820.7 5882.6,6675.9 688.2,7252.4 250.4,691.2 770.8,674.3 720.1,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0208828259871,44.42556073373003]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01715070412756,44.42422116566881]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01935962125484,44.421037683785876]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02309174311438,44.422377251847095]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p7 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"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":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5430.8,5979.6 3499.8,865.7 3835.6,343.5 3880.4,0.0 -0.0,-0.0 -0.0,556.8 369.3,1023.0 511.9,1742.8 457.0,6926.9 5613.8,7088.0 5430.8,5979.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[512.0,4208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.018824,44.4225]}},{"type":"Feature","properties":{"resourceCoords":[5612.0,7088.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.016486,44.420355]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6069.0 2922.6,7567.7 2043.7,7652.0 2148.7,6250.4 418.5,5600.9 610.4,4496.3 500.6,637.5 1098.3,661.6 1133.9,1127.6 2639.6,1221.9 2754.3,0.0 6452.0,0.0 6452.0,6069.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0165387,44.4229657]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0123467,44.4227853]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01264619999999,44.4192345]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.0168382,44.4194149]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Saint Johnsbury, Vermont | 1912 | sanborn08946_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T10:48:35Z","modified":"2026-09-23T10:48:35Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"377.2,7057.2 428.5,1843.9 159.1,992.7 429.9,435.9 801.5,0.0 5763.2,0.0 5757.5,279.9 6035.3,283.8 6098.7,7333.3 377.2,7057.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd375m:g3754m:g3754sm:g089461912:08946_1912-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02522417322146,44.42012111342966]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02375001418724,44.42292041760456]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.01913421894263,44.42166291440119]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.02060837797684,44.41886361022629]}}]}}]}