Patrick, L. S. (1907). Washington's headquarters and the Revolutionary Army at Fredericksburgh in the state of New York: September 19th to November 28th, 1778. Quaker Hill, NY: Quaker Hill Conference Association.

Patrick, Lewis Seaman. Washington's Headquarters and the Revolutionary Army At Fredericksburgh in the State of New York: September 19th to November 28th, 1778. Quaker Hill, NY: Quaker Hill Conference Association, 1907.

Patrick, Lewis Seaman. Washington's Headquarters and the Revolutionary Army At Fredericksburgh in the State of New York: September 19th to November 28th, 1778. Quaker Hill, NY: Quaker Hill Conference Association, 1907.