{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn06539_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grand Forks, North-Dakota | 1897 | 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":"23"},{"label":"placed","value":"12"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef 7, georef-snap 4, snap:1 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 47.91772,-97.03891 +/-500m); p13 (tier 1, 47.91953,-97.03109 +/-261m); p15__2 (tier 1, 47.91421,-97.02661 +/-100m); p16__1 (tier 1, 47.92078,-97.05055 +/-224m); p16__2 (tier 2, 47.92005,-97.03565 +/-312m); p16__3 (tier 1, 47.91963,-97.05010 +/-116m); p17 (tier 2, 47.91908,-97.03216 +/-100m); p2__1 (tier 1, 47.92817,-97.04094 +/-258m); p2__2 (tier 1, 47.92879,-97.04464 +/-100m); p2__3 (tier 1, 47.92594,-97.04255 +/-100m); p9 (tier 1, 47.92684,-97.04262 +/-258m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0010/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,2268.6 2801.4,2281.8 2803.7,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03811327946754,47.926913093483684]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03464930062175,47.924919684170405]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03814553798755,47.922152580487804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04160951683333,47.92414598980108]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0011/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,650.6 3326.6,628.6 3322.6,-0.0 6512.0,-0.0 6512.0,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03736453164737,47.92546891310821]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03391620993816,47.923486085629875]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03739379442705,47.920731415224665]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.04084211613626,47.922714242703]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0012/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 0.0,-0.0 3116.7,0.0 3114.9,244.5 5274.7,224.1 5271.4,4594.0 3079.5,4586.5 3061.3,6314.9 3519.8,6707.7 5229.6,6711.8 5189.8,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03393476103332,47.921656922929806]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.02928846464556,47.92167950105373]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.02924886695742,47.91796774385371]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03389516334518,47.91794516572978]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p14","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0014/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4786.2,7708.0 4177.1,7708.0 3047.5,6370.3 4722.0,4935.9 1833.7,1581.9 202.2,3016.6 -0.0,2779.1 -0.0,378.6 6512.0,379.7 6512.0,7116.8 6101.5,6600.9 4786.2,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4148.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.028367,47.92129]}},{"type":"Feature","properties":{"resourceCoords":[6352.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.027177,47.920612]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p15 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3392.0,7708.0 4064.0,7708.0 4084.8,7708.0 4068.0,5415.6 4685.2,4550.0 4686.0,4549.2 4019.6,3749.2 4685.2,1960.0 6512.0,1961.2 6512.0,-0.0 5922.4,-0.0 5917.2,399.3 583.5,380.1 574.5,7251.7 933.5,7708.0 3392.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4900.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.024812,47.919272]}},{"type":"Feature","properties":{"resourceCoords":[-376.0,2572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.028597,47.920077]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p15 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4068.0"},{"label":"split_canvas_y","value":"4530.0"},{"label":"split_canvas_w","value":"2444.0"},{"label":"split_canvas_h","value":"3178.0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 6512.0,4530.0 4687.2,4550.0 4685.2,4550.0 4068.0,5415.6 4084.8,7708.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0015__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4304.0,4893.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.031742,47.914024]}},{"type":"Feature","properties":{"resourceCoords":[6324.0,4893.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.030245,47.914022]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7064.0 -0.0,0.0 6217.3,-0.0 6244.4,2636.6 5109.9,2627.7 5096.3,4888.7 6156.0,4904.8 6173.0,5467.3 6512.0,5469.4 6512.0,6452.8 6202.5,6451.3 6221.6,7086.4 -0.0,7064.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03600487496888,47.92860546736714]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03257895846139,47.92665494469932]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.0360001089115,47.92391835157612]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03942602541899,47.92586887424394]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 1077.5,7708.0 1057.3,7146.9 -0.0,7137.2 -0.0,4881.7 3353.0,4841.5 3360.1,7418.5 6512.0,7385.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03229553637111,47.92787052610897]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.0288788426102,47.925901354798526]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03233262989764,47.92317207163612]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.03574932365855,47.92514124294656]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 3444.2,7708.0 3446.6,5223.4 1307.5,5241.4 1275.7,2705.3 -0.0,2699.4 -0.0,0.0 6512.0,-0.0 6512.0,101.8 5078.4,110.9 5097.3,3088.2 5564.0,3096.0 5564.0,7440.0 6512.0,7438.4 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5564.0,3096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0305573,47.9252695]}},{"type":"Feature","properties":{"resourceCoords":[5564.0,7440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0325673,47.9236691]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1413.5,7708.0 1414.9,7483.4 447.9,7479.0 476.0,3048.0 -0.0,3037.0 -0.0,0.0 6512.0,-0.0 6512.0,7516.9 4077.6,7496.4 4075.3,7708.0 1413.5,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[476.0,3048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.0305573,47.9252695]}},{"type":"Feature","properties":{"resourceCoords":[6044.0,5308.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.028558,47.922769]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1605.6,7239.4 1462.9,-0.0 4553.3,56.5 4556.8,3059.9 5500.9,3052.4 5551.8,7213.8 1605.6,7239.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3316.0,5048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.027371,47.922081]}},{"type":"Feature","properties":{"resourceCoords":[1096.0,5048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.028558,47.922769]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Forks, North-Dakota | 1897 | sanborn06539_004 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T20:23:22Z","modified":"2026-09-23T20:23:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1012.0,7316.0 964.9,3063.0 -0.0,3069.6 0.0,0.0 6512.0,-0.0 6512.0,7265.2 1012.0,7316.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd417m:g4174m:g4174gm:g065391897:06539_1897-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3204.0,3040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.024097,47.921449]}},{"type":"Feature","properties":{"resourceCoords":[1012.0,7316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.027177,47.920612]}}]}}]}