Disturnell's new map of the United States and Canada : showing all the canals, rail roads, telegraph lines and principal stage routes / drawn by Henry A. Burr, topographer to the Post Office Dep't., Washington, D.C. ; engraved by J.M. Atwood, N.Y.Burr, Henry A1850Covers southern Canada, including New Brunswick, Prince Edward Island, and Nova Scotia.Inset: Map of Oregon, California, New Mexico & c. [continuation of main map, 1:10,600,000]Main map extends west to cover most of Montana, Wyoming, Colorado, most of Ncartographic