{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08099_002.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Providence, Rhode-Island | 1889 | key map | 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"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1889 | sanborn08099_002 p0L","metadata":[{"label":"streets","value":"105"},{"label":"intersections","value":"226"}],"created":"2026-09-22T02:00:52Z","modified":"2026-09-22T02:00:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000L/info.json","type":"ImageService2","height":8032,"width":5572},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 5572.0,-0.0 5572.0,68.9 5329.9,75.5 5326.8,1169.2 5258.3,1301.9 5326.3,1335.4 5320.6,3321.9 5413.7,3339.2 5372.0,3809.9 5549.0,3831.1 5528.8,4050.1 5429.9,4544.1 5572.0,4478.8 5572.0,4825.8 5466.0,4873.5 5243.9,4934.3 5221.4,4964.2 5229.0,5045.6 5450.2,5105.7 5572.0,5125.2 5572.0,8032.0 -0.0,8032.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1984.1,3784.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4047361,41.8406486]}},{"type":"Feature","properties":{"resourceCoords":[3704.0,4366.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4060585,41.83198]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Providence, Rhode-Island | 1889 | sanborn08099_002 p0R","metadata":[{"label":"streets","value":"130"},{"label":"intersections","value":"244"}],"created":"2026-09-22T02:00:52Z","modified":"2026-09-22T02:00:52Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000R/info.json","type":"ImageService2","height":8032,"width":5616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"266.8,8032.0 261.0,5984.4 322.6,6087.1 440.8,6022.3 319.7,5890.7 260.8,5929.1 259.6,5516.5 358.8,5630.8 434.9,5517.6 385.8,5459.1 259.6,5492.9 259.1,5316.6 310.8,5371.1 413.7,5293.5 337.2,5204.6 258.9,5267.7 261.2,5166.1 135.9,5142.3 -0.0,5099.0 -0.0,4944.4 159.2,4902.9 257.8,4859.8 256.8,4505.2 113.8,4568.0 212.0,4066.1 231.7,3842.9 53.3,3816.3 93.9,3336.6 -0.0,3316.3 0.0,-0.0 5616.0,-0.0 5616.0,8032.0 266.8,8032.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd377m:g3774m:g3774pm:g3774pm_g08099188902:08099_02_1889-0000R/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3300.6,6398.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.4111543,41.8071383]}},{"type":"Feature","properties":{"resourceCoords":[1160.2,3351.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-71.3956321,41.8202394]}}]}}]}