{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08356_024.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Nashville, Tennessee | 1957 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000a/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nashville, Tennessee | 1957 | sanborn08356_024 p0a","metadata":[{"label":"streets","value":"59"},{"label":"intersections","value":"131"}],"created":"2026-09-21T12:07:32Z","modified":"2026-09-21T12:07:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000a/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000a/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"539.0,8040.0 -0.0,8040.0 -0.0,6476.3 49.1,6480.4 27.4,6149.9 -0.0,5987.0 0.0,0.0 6600.0,0.0 6600.0,8040.0 878.1,8040.0 635.3,7880.2 539.0,8040.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000a/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2076.0,5754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8368514,36.1443851]}},{"type":"Feature","properties":{"resourceCoords":[4473.0,1570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8111791,36.1769709]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000b/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Nashville, Tennessee | 1957 | sanborn08356_024 p0b","metadata":[{"label":"streets","value":"64"},{"label":"intersections","value":"38"}],"created":"2026-09-21T12:07:32Z","modified":"2026-09-21T12:07:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000b/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000b/info.json","type":"ImageService2","height":8040,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4890.8,0.0 4700.9,3252.8 4682.1,3248.6 4705.7,3490.2 4707.5,3712.2 4674.3,3707.2 4666.1,3848.9 4446.7,3817.3 4427.1,3923.8 4461.5,3936.5 4576.3,3951.2 4652.7,3968.5 4636.0,4064.8 4635.6,4110.6 4645.9,4193.6 4613.3,4752.6 4977.9,4780.2 5050.4,4676.6 5257.6,4836.0 5336.6,4933.7 5481.1,4814.7 6600.0,4894.7 6600.0,8040.0 -0.0,8040.0 -0.0,0.0 4890.8,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd396m:g3964m:g3964nm:g3964nm_g08356195705:08356_05_1957-0000b/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3814.0,1621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.8713547,36.1643171]}},{"type":"Feature","properties":{"resourceCoords":[3329.0,2080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.878369,36.158675]}}]}}]}