Corporation, Baldwin-Lima-Hamilton History of the Baldwin Locomotive Works, 1831-1907

Routh, Edward John 1831-1907 A Treatise on Analytical Statics: With Numerous Examples

Corporation, Baldwin-Lima-Hamilton History of the Baldwin Locomotive Works, 1831 to 1907

Elliot, Arthur D. The Life of George Joachim Goschen, First Viscount Goschen, 1831-1907;

Moser, Andreas Joseph Joachim: Bd. 1831-1856. 2. Bd. 1856-1907