Dinsmore's Complete Map Of The Railroads & Canals In The United States & Canada Carefully Compiled from Authentic Sources by Richard S. Fisher, Editor Of The American Rail Road & Steam Navigator Guide. New-York. Published By Dinsmore & Company, No. 9 Spruce St. Engraved In Relief For Power Press Printing by Schonberg & Co. Acrographers, 75 Nassau Street New York 1856. Entered ... 1856 by Dinsmore & Co. ... New York.