1856. Plate 51 of General atlas, 1857, according to an early cataloger’s note. Longitude west from Greenwich and Washington, D.C. 12 x 14.5 inches Gene... J.H. Colton & Co.; New York.
1856. Atlas plate 49. Longitude west from Greenwich and Washington, D.C. Map may have been published in 1856 or later. 12.5 x 15.5 inches General Minneso... J.H. Colton & Co.; New York.