PARKER, NATHAN H. Parker's Sectional & Geological Map of Iowaexhibiting her iron, lead, copper, coal and other geological resources and all rail roads completed in progress and projected. Compiled from the U.S. surveys and other official records. Hand-colored engraved folding pocket map, on two sheets joined. Publisher's red cloth covers, stamped in blind, upper cover in gilt. 33x46 1/2 inches sheet size. Fine condition. New York: J. H. Colton & Co.; Chicago: Kenn & Lee, 1856
