The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1930-1932., 1927 North American datum., N4300-W11100/30.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Forested areas overprinted in green., Surveyed in 1930-1932., 1927 North American datum., 1676:14;/15;.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1909., North American datum.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1909., North American datum., Readjustment indicates that elevations on this map should be increased 2 feet., N4200-W11100/30.
Description of the topographic map of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Topography., Surveyed in 1909.
Description of the topographic map of the United States" and key to standard symbols on verso., Relief shown by contours and spot heights., Surveyed in 1909-1910.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Contour interval 100 feet., Topography., Surveyed in 1899-1900., North American datum., Readjustment indicates that elevations on this map should be increased by 2 feet.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1899-1900, Readjustment indicates that elevations on this map should be increased 2 feet., 4030-W11100/30.
Inset: Continuation of trail, Montana., Relief shown by hachures and spot heights., From the Corps of Engineers's Report upon the reconnaissance of northwestern Wyoming, including Y..., United States. War Department. Engineer Department. Report upon the reconnaissance of northwester...
Includes ill. of Giantess Geyser and Lower Geyser Basin., Relief shown by hachures and spot heights., Shows route of Hayden's 1871 survey., Petermann's geographische Mittheilungen., Jahrgang 1872, Tafel 13., Ancillary maps: Die Geyser-Gebiete am Fire Hole Fluss ; Die heissen Quellen am White Mountain (Ga...
From the Corps of Engineer's Report upon the reconnaissance of northwestern Wyoming, including Ye..., Relief shown by hachures and spot heights., United States. War Department. Engineer Department. Report upon the reconnaissance of northwester...
1927 North American datum., Relief shown by contours and spot heights., Forested areas overprinted in green., Topography from aerial photographs by stereoplanigraph methods 1948 for the Bureau of Reclamation..., 1955., N4500-W11100/15., DMA 3774 II--series V894.
1927 North American datum., Relief shown by contours and spot heights., Forested areas overprinted in green., Topography from aerial photographs by stereoplanigraph methods 1948 for the Bureau of Reclamation..., 1955., N4500-W11100/15.
