Relief shown by hachures.Mountains engraved by E. F. Woodward, Phila.Reduced and compiled under the direction of Col. J. J. Abert in the Bureau of the Corps of Topl. Engrs. by Lieut. W. H. Emory from the map published in 1842 and from other authorities in 1843. W. J. Stone, Sc. 93 x 78 cm Scale 1:1,200,000 General Map Collection
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