[with Portions of Adjoining States] by G.W. & C.B. Colton, 1866, two folding hand colored lithographed maps with Colton's usual decorative border, each picturing one half of the state, all contained in blind stamped and gilt lettered boards, each half measuring 33-5/8 x 29-1/2 in., Provenance: Collection from an Important American Family, Note: last auction record - Swann 1993 back strap missing, some wear to cloth covers at extremities; map with very light foxing, a couple of closed tears