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 1904.
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 1904.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1904., Readjustment indicates that elevations on this map should be increased 8 feet.
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed in 1893., Surveyed by reconnaissance methods., N4400-W10930/30.
Description of the topographic map of the United States" and key to standard symbols on verso., Relief shown by contours and spot heights., Reconnaissance map., Surveyed in 1893.,
N4330-W10930/30., Relief shown by contours and spot heights., Surveyed in 1905., Readjustment indicates that elevations on this map should be increased 8 feet., The topographic maps of the United States
The topographic maps of the United States" and key to standard symbols on verso., Relief shown by contours and spot heights., Surveyed in 1905., Readjustment indicates that elevations on this map should be increased 8 feet.
"The topographic maps of the United States" and key to standard symbols on verso., Relief shown by contours and spot heights., Surveyed in 1910-1911., N4415-W10845/15.
The topographic maps of the United States" and key to standard symbols on verso., Relief shown by contours and spot heights., Reconnaissance map., Surveyed in 1893.,
The topographic maps of the United States" and key to standard symbols on verso., , Relief shown by contours and spot heights., Surveyed by reconnaissance methods., Surveyed in 1893., N4430-W10930/30.
