Chase, Louise Coflin: Boundary Stones of the District of Columbia (1930)
[unpublished manuscript in the Washingtoniana Collection of the District of Columbia Public Library]
Later, this manuscript was reprinted (minus one paragraph) in Records and History of the Boundary Stones of the District of Columbia (no date) [unpublished manuscript in the Kiplinger Research Library of the Historical Society of Washington, D.C.].
