Prepared under the direction of the Rail Road Commissioners, John S. Clark, William J. McAlpine, James B. Swain.Vaughan, David, fl. 1849-1864. CREATED/PUBLISHED Albany, New York, 1856. SUMMARY Map of New York and parts of adjacent states showing drainage, relief by hachures, county boundaries, cities and towns. Different colors indicate railroads in operation, in progress of construction and proposed. NOTES Scale ca. 1:1,000,000.