(ILLINOIS.) Colton, G. W. and C. B. New Sectional Map of the State of Illinois. Hand-colored engraved folding pocket map, 1065x730 mm; torn from the case with the mounted portion of the map remaining with the case, can be repaired, few slight separations at scattered intersecting folds; folds into the original 12mo format cloth case. sold as is. New York, 1866
