Subject
- Pennsylvania Avenue (Washington, D.C.)1
- Pennsylvania Avenue (Washington, D.C.)--Description and travel.1
- Physical education and training1
- Police training.1
- Political science--United States.1
- Potomac River--Description and travel.1
- Presidents--Inaugural addresses.1
- Puerto Rico--History.1
- Rites and ceremonies--United States.1
- Soldiers.1
- Travel.1
- Treasury Building (Washington, D.C.)1
- Trick cinematography.1
- United States Capitol (Washington, D.C.)1
- United States Capitol (Washington, D.C.)--Aerial film and video footage.1
- United States--History--Civil War, 1861-1865.1
- United States--Politics and government.1
- United States--Relations--Great Britain.1
- United States. Marine Corps.1
- United States. Navy.1