Baltimore & Ohio RR Small 320×223 Medium 640×445 Large 1024×712 Download Tiff Original 2400×1669 | (3.8 MB) Description "Baltimore and Ohio Railroad, 1830."—E. Benjamin Andrews, 1895 Keywords american history, baltimore and ohio railroad, industrial advance by 1840, whigs and democrats Galleries Rail Transportation Source: E. Benjamin Andrews, History of the United States from the Earliest Discovery of American to the Present Day, Volume III (New York: Charles Scribner's Sons, 1895)III:141