{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03750_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Holliston, Massachusetts | 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":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 42.19839,-71.42556 +/-126m); p3__2 (tier 4, 42.24779,-71.40267 +/-28417m)"},{"label":"withheld","value":"p4__2 (34.0 km from the catalogue location)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holliston, Massachusetts | 1888 | sanborn03750_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"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":"2026-09-23T04:21:52Z","modified":"2026-09-23T04:21:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"800.0,6942.7 727.2,7316.0 1139.5,7364.1 3971.6,7303.6 3963.6,7652.0 6452.0,7652.0 6452.0,0.0 3229.2,0.0 3234.8,3732.0 0.0,3732.0 -0.0,6923.0 800.0,6942.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3500.0,7316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4271756,42.2021153]}},{"type":"Feature","properties":{"resourceCoords":[728.0,7316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4289379,42.2021762]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holliston, Massachusetts | 1888 | sanborn03750_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T04:21:52Z","modified":"2026-09-23T04:21:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7640.6 1933.3,6345.9 2183.0,5567.2 347.4,4553.9 -0.0,5168.3 -0.0,-0.0 3298.0,0.0 3213.1,370.4 3625.9,407.9 6452.0,279.6 6452.0,7640.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.4309632094811,42.202459462929866]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42686296754363,42.20224328383081]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42720663674713,42.19861548016967]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.43130687868461,42.19883165926873]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holliston, Massachusetts | 1888 | sanborn03750_001 p3 [1]","metadata":[{"label":"streets","value":"8"},{"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":"2026-09-23T04:21:52Z","modified":"2026-09-23T04:21:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2554.6 5880.8,76.1 2441.6,869.8 2262.5,0.0 1532.4,0.0 -0.0,0.0 0.0,585.6 1533.2,586.8 1539.2,3491.6 0.0,4739.2 -0.0,7652.0 6452.0,7652.0 6452.0,2554.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5808.0,4648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4295786,42.1971989]}},{"type":"Feature","properties":{"resourceCoords":[4692.0,352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4287369,42.1990372]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holliston, Massachusetts | 1888 | sanborn03750_001 p4 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T04:21:52Z","modified":"2026-09-23T04:21:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5461.2,7652.0 4103.2,4509.6 6452.0,3645.2 6452.0,1462.4 4381.6,1462.4 4373.6,0.0 166.3,0.0 176.5,362.0 -0.0,367.0 -0.0,7652.0 5461.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1528.0,6888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.424787,42.198915]}},{"type":"Feature","properties":{"resourceCoords":[328.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.425278,42.201292]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Holliston, Massachusetts | 1888 | sanborn03750_001 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4103.2"},{"label":"split_canvas_y","value":"3645.2"},{"label":"split_canvas_w","value":"2348.8"},{"label":"split_canvas_h","value":"4006.8"}],"created":"2026-09-23T04:21:52Z","modified":"2026-09-23T04:21:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,3645.2 5383.5,4038.4 5557.8,4636.9 4158.5,4637.5 5461.2,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764hm:g037501888:03750_1888-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4103.2,3645.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42784373057617,42.19928066408247]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,3645.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42646849685217,42.198906264004194]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42733328528014,42.1971773102938]}},{"type":"Feature","properties":{"resourceCoords":[4103.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.42870851900415,42.19755171037208]}},{"type":"Feature","properties":{"resourceCoords":[5609.1,4636.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4271768,42.1986129]}}]}}]}