Size is 17" x 13.75". Thomas Cowperthwait, Entered 1850, Clerk's Office, District of Eastern Pennsylvania. Colored in pink, yellow and green. The map is placed on acid-free whiteboard and shrink wrapped. The map is dated 1852. Shows canals, railroads, and the State Capital is noted. Alll very good condition.

Geography, Maps, Collectible Maps, Map of Iowa