Sign in to access WMTS endpoints.
Sign in to download GeoTIFF.
Sign in to export as IIIF.
Compare
Website
Joint Map No. XXIV. United States Northern Boundary Commission. (Canadian Border).
3146.027
pilot
Joint Map No. XXIV. United States Northern Boundary Commission. Her Majesty's North American Boundary Commission.
1878
Campbell, A.
U.S.
55 × 31 cm
1 : 126720