Stager, H. J. 1. (1911). History of the Centennial and Memorial Association of Valley Forge: From its origin in 1878, and reorganization in 1886 particularly to the date of voluntary dissolution in 1910. Philadelphia: [s.n.].

Stager, H. J. 1842-. History of the Centennial and Memorial Association of Valley Forge: From Its Origin in 1878, and Reorganization in 1886 Particularly to the Date of Voluntary Dissolution in 1910. Philadelphia: [s.n.], 1911.

Stager, H. J. 1842-. History of the Centennial and Memorial Association of Valley Forge: From Its Origin in 1878, and Reorganization in 1886 Particularly to the Date of Voluntary Dissolution in 1910. Philadelphia: [s.n.], 1911.