U.S. Capitol. West Front, Washington, D.C.

U.S. Capitol. East Front, Washington, D.C.

Senate Chamber. U.S. Capitol, Washington, D.C.

House of Representatives.

Frescoe. Dome of the Capitol.

U.S. Patent Office.

Statue of 'Civilization' in U.S. Capitol.

U.S. Patent Office.

South Hall, U.S. Patent Office.

South Hall, U.S. Patent Office.

President's Room.

President's House, South.

Marble Room, U.S. Capitol.

Marble Room, U.S. Capitol.

U.S. Patent Office.

U.S. Treasury.

U.S. Senate Chamber.

U.S. Senate Chamber.

U.S. House of Representatives.

President's House, East.

East view of the President's House.

East view of the President's House.

Main entrance of President's House.

President's House, North.

Smisthsonian Institution, North.

Smisthsonian Institution.

Smisthsonian Institution.

Soldier's Home, Washington, D.C.

Smisthsonian Museum.

Museum, Smisthsonian.