- Notes on the Establishment of a National Park in the District of Columbia and the Acquirement and Improvement of the Valley of Rock Creek for Park Pur
- Cox.The Defenses of Washington
- Biography of Matthew Gault Emery, With an Account of the Tributes to His Memory and a Sketch of Mrs. Matthew G. Emery
- The Unveiling of a Statue to the Memory of Alexander R. Shepherd in Front of the District Building, Washington, D. C. May 3, 1909
- Life of Samuel Sullivan Cox