{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03792_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Millbury, Massachusetts | 1888 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"16"},{"label":"placed","value":"5"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 5, georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 15 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 42.19040,-71.76138 +/-231m); p3__1 (tier 1, 42.26225,-72.09498 +/-206m); p4__1 (tier 4, 42.18318,-71.71828 +/-17618m); p4__3 (tier 4, 42.18318,-71.71828 +/-17618m); p4__4 (tier 4, 42.18318,-71.71828 +/-17618m); p4__5 (tier 1, 42.26315,-71.62423 +/-174m); p5__2 (tier 4, 42.18318,-71.71828 +/-17618m); p5__3 (tier 4, 42.18318,-71.71828 +/-17618m); p5__4 (tier 4, 42.18318,-71.71828 +/-17618m); p5__6 (tier 4, 42.18318,-71.71828 +/-17618m)"},{"label":"withheld","value":"p4__2 (21.2 km from the catalogue location)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_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":"Millbury, Massachusetts | 1888 | sanborn03792_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3765.2"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3886.8"}],"created":"2026-09-22T04:30:22Z","modified":"2026-09-22T04:30:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3769.2 0.0,3765.2 -0.0,7652.0 6452.0,7652.0 6452.0,3769.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3852.0,3769.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.763859,42.194025]}},{"type":"Feature","properties":{"resourceCoords":[2680.0,6048.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.765157,42.193289]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millbury, Massachusetts | 1888 | sanborn03792_001 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:30:22Z","modified":"2026-09-22T04:30:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,5257.0 76.0,5302.1 163.6,4210.9 649.8,2898.0 1363.8,0.0 5659.8,0.0 6452.0,770.6 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_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":[-71.76159195861085,42.19210256257176]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75806831900266,42.19337684373048]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75604284155574,42.19025874014716]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75956648116393,42.188984458988436]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millbury, Massachusetts | 1888 | sanborn03792_001 p3 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3090.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3362.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T04:30:22Z","modified":"2026-09-22T04:30:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3090.0,0.0 3122.4,7652.0 3800.0,7652.0 4944.0,7652.0 6452.0,7652.0 6452.0,6984.4 5675.9,7051.5 5507.1,4922.3 5577.4,4956.6 5577.9,3979.8 5914.7,2775.5 6341.0,144.6 6452.0,135.0 6452.0,0.0 3090.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5992.3,2288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.76054,42.191296]}},{"type":"Feature","properties":{"resourceCoords":[5576.5,4956.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.760147,42.189957]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millbury, Massachusetts | 1888 | sanborn03792_001 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"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":"3592.4"}],"created":"2026-09-22T04:30:22Z","modified":"2026-09-22T04:30:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 -0.0,-0.0 0.0,3566.4 2935.2,3592.4 2959.6,3570.0 4076.8,2546.4 6452.0,2564.4 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[412.0,2080.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7550627,42.1929989]}},{"type":"Feature","properties":{"resourceCoords":[5600.0,2080.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.7517539,42.1930389]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Millbury, Massachusetts | 1888 | sanborn03792_001 p5 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5846.0"},{"label":"split_canvas_w","value":"3962.4"},{"label":"split_canvas_h","value":"1806.0"}],"created":"2026-09-22T04:30:22Z","modified":"2026-09-22T04:30:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__5/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 932.3,7652.0 1497.0,7086.3 2548.9,7077.0 3117.7,7652.0 3958.0,7652.0 3962.4,5855.6 2950.0,5853.2 0.0,5846.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd376m:g3764m:g3764mm:g037921888:03792_1888-0005__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5846.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.7591461800014,42.19400423046868]}},{"type":"Feature","properties":{"resourceCoords":[3962.4,5846.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75675543718715,42.19339513163445]}},{"type":"Feature","properties":{"resourceCoords":[3962.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75713113973137,42.19258881419699]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-71.75952188254561,42.19319791303121]}},{"type":"Feature","properties":{"resourceCoords":[1443.4,7084.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.758532,42.1932291]}}]}}]}