REFINE
Browse All : Images by Howell, E.E. and Gilbert, Grove Karl, 1843-1918 from 1873
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Author
Wheeler, G.M.
Note
Grand Canyon sheet using crayon as in P1281-118 with full color tint overlay of geologic formations. Legend to the right of the map border.
Author
Wheeler, G.M.
Note
In crayon and showing geological formations in full color tints. Legend to the right of map. Top left of map without geologic representation.
1-3 of 3
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