Mitchell's New Traveller's Guide Through The United States, Showing the Rail Roads, Canals, Stage Roads &c. ... Drawn and Engraved by Ira S. Drake. Philadelphia 1849 Published by Thomas, Cowperthwait & Co. Entered ... 1848, by Thomas, Cowperthwait, & Co. ... Pennsylvania. (with 5 inset maps). (with guide book) Mitchell's New Traveller's Guide Through The United States, Containing The Principal Cities, Towns &c. ... Illustrated By An Accurate Map Of The United States. Philadelphia: Thomas, Cowperthwait & Co. 1849. (on verso) Entered ... 1848, by Thomas, Cowperthwait & Co. ... Pennsylvania. Stereotyped by J. Fagan. Printed by Smith & Peters.