On Grounds of Smithsonian Institute.

Smithsonian Institute and Capitol, Washington, D.C., U.S.A.

Smithsonian Institution, Washington, D.C..

Museum.

The Smithsonian Institution.

Smithsonian Institute - Washington.

Smithsonian Institute.

Smithsonian and Capitol.

Smithsonian Institution, Washington, D.C..

The Smithsonian Institution.

The Smithsonian Institution.

The Smithsonian Institution.

Smithsonian Institute.

The Smithsonian Institute, Washington.

The Smithsonian Institute.

The Smithsonian Institution.

Smithsonian Institute, Washington, D.C.

Smithsonian Institute, Washington, D.C.

Smithsonian Institute, Washington, D.C.

Smithsonian Institute, Washington, D.C.

Smithsonian Institute.

Smithsonian Institute.

The Smithsonian Institution.

Smithsonian Institute, Washington, D.C.

The Smithsonian Institution.

The Smithsonian Institution.

The Smithsonian Institution.

The Smithsonian Institution.

The Smithsonian Institution.

The Smithsonian Institution.