Westing 1966, p. 81. Westing, Frederick (1966), The locomotives that Baldwin built. Containing a complete facsimile of the original "History of the Baldwin Locomotive Works, 1831-1923", Crown Publishing Group, ISBN978-0-517-36167-2, LCCN66025422.
Westing 1966, pp. 80–81. Westing, Frederick (1966), The locomotives that Baldwin built. Containing a complete facsimile of the original "History of the Baldwin Locomotive Works, 1831-1923", Crown Publishing Group, ISBN978-0-517-36167-2, LCCN66025422.
Westing 1966, p. 82. Westing, Frederick (1966), The locomotives that Baldwin built. Containing a complete facsimile of the original "History of the Baldwin Locomotive Works, 1831-1923", Crown Publishing Group, ISBN978-0-517-36167-2, LCCN66025422.