Wampler, J. M. The great line from New York, Philadelphia, Baltimore and Washington, by the Baltimore & Ohio Rail Road: (and the other roads concerned in the "Railway Celebrations of 1857",) to Cincinnati & St. Louis. [New York?: D. Appleton & Co.?], 1858.

Wampler, John Morris. The Great Line From New York, Philadelphia, Baltimore and Washington, By the Baltimore & Ohio Rail Road: (and the Other Roads Concerned in the "Railway Celebrations of 1857",) to Cincinnati & St. Louis. [New York?: D. Appleton & Co.?], 1858.

Wampler, John Morris. The Great Line From New York, Philadelphia, Baltimore and Washington, By the Baltimore & Ohio Rail Road: (and the Other Roads Concerned in the "Railway Celebrations of 1857",) to Cincinnati & St. Louis. [New York?: D. Appleton & Co.?], 1858.