Interior. U.S. Patent Office.
U.S. Patent Office, Washington, D.C.
U.S. Patent Office, Washington, D.C.
U.S. Patent Office. Front View.
Interior view. Patent Office.
Interior view. Patent Office.
South Hall of Patent Office.
Patent Office, Washington.
New Wing, Patent Office, Washington, D.C.
Model Room of the U.S. Patent Office.
The Patent Office - Washington.
The Patent Office - Washington.
The Patent Office - Washington.
Patent Office, Washington.
Patent Office, Washington.
The Model Room in the U.S. Patent Office.
Interior of the Patent Office, Washington, D.C.
On the way to the Monument, Inauguration, Washignton, D.C., U.S.A.
Lincoln Monument, Metropolitan Church.