North wall of canyon at Koehler. Colfax County, New Mexico. 1910.
Dates
Date Taken
1910
Summary
North wall of canyon at Koehler: showing the relation of the Vermejo formation to the Trinidad sandstone and Raton formation. Colfax County, New Mexico. 1910. Plate 7-B, with sketch, in U.S. Geological Survey. Professional paper 101. 1917.
Summary
North wall of canyon at Koehler: showing the relation of the Vermejo formation to the Trinidad sandstone and Raton formation. Colfax County, New Mexico. 1910. Plate 7-B, with sketch, in U.S. Geological Survey. Professional paper 101. 1917.
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