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
Comparative Size of Lakes and Islands.
3800.008
missinglocation
1855
1880
Colton, G.W.
G.W. & C.B. Colton
42 × 35 cm