1840. 1 map ; 23 x 40 cm Relief shown by hachures. Shows finished, unfinished and proposed railroads.
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1840. Ensign, Thayer & Co. 1 map : col. ; 40 x 93 cm. Relief shown by hachures. Engraved by: J. Wells, Brooklyn, L.I. Map includes 15 very small insets with maps of vicinitie...