David Rumsey
ArcGIS, QGIS or web apps can simply use this map with web map services. WMTS, TileJSON or XYZ tiles are provided for quick access to processed maps.
Sign in to get links.
Sign in to download GeoTIFF.
Overlay & compare
iiif viewer, iiif info json
Website
United States.
4065.000
pilot4
United States. (untitled inset map of Washington, D.C. and Northern Virginia).
1862
W. & A.K. Johnston Limited
W. & A.K. Johnston
64 × 50 cm
1 : 5400000