 | Amphitheaters -- History -- Washington (D.C.) (1) |
| | Armed forces -- Officers (1) |
| | Bombs -- History -- Washington (D.C.) (1) |
| | Canteens (Establishments) -- History -- Washington, D.C. (1) |
| | Cathedral Avenue (Washington, D.C.) -- History (1) |
| | Citizens' associations -- History -- United States (1) |
| | Commencement ceremonies (76) |
| | Dedications -- Washington (D.C.) (8) |
| | Gases, asphyxiating and poisonous -- Development -- History -- Washington (D.C.) (1) |
| | G Street, N.W. (Washington, D.C.) (1) |
| | Gunnery -- History (1) |
| | Machinery -- History -- Washington (D.C.) (1) |
| | Massachusetts Avenue (Washington, D.C.) -- History (8) |
| | Military training camps -- History -- Washington (D.C.) (2) |
| | Pontoons -- History -- Virginia (1) |
| | Post Office buildings -- History -- Washington, D.C. (1) |
| | Red Cross -- History -- Washington (D.C.) (1) |
| | Sailors -- Training of -- History -- Washington (D.C.) (2) |
| | Ships -- Launching -- History -- California -- Los Angeles (2) |
| | Souvenirs (Keepsakes) (1) |
| | Streets -- Washington (D.C) (2) |
| | Streets -- Washington (D.C) -- 1900-1930 (9) |
| | United States -- History -- Civil War, 1861-1865 (1) |
| | Wisconsin Avenue (Washington, D.C.) -- History (2) |
| | World War, 1914-1918 (1) |
| | World War, 1914-1918 -- Camouflage -- Washington (D.C.) (2) |
| | World War, 1914-1918 -- Trench warfare -- Washington (D.C.) (1) |
| | World War, 1914-1918 -- Washington (D.C.) (30) |
| | World War, 1939-1945 (1) |
| | World War, 1939-1945 -- California -- Los Angeles (3) |
| | World War, 1939-1945 -- Washington (D.C.) (13) |
