Sign in to access WMTS endpoints.
Sign in to download GeoTIFF.
Sign in to export as IIIF.
Compare
Website
USA Dec. 1860.
1780.165
pilot4
Map of the United States of America showing the boundaries of the Union and Confederate geographical divisions and departments, Dec. 31, 1860. Julius Bien & Co., Lith., N.Y. (1891-1895)
1895
Julius Bien & Co.
U.S. Government Printing Office
71 × 44 cm
1 : 6900000