"Entered according to Act of Congress in the year 186[4?] by Charles Desilver in the clerks office of the D Also shows proposed western railroad routes. Copy 1: Sheet measures 47 x 70 cm. Prime meridians Washington and Greenwich. Relief shown by hachures.
1 map : hand colored ; 36 x 64 cm
Extent of Digitization
(W 132°--W 62°/N 52°--N 24°)., 8750000, a, N024.000000, N052.000000, W062.000000, and W132.000000
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