War Department, Washington, D.C..
The War Department, Washington.
Navy Departments, Washington, D.C..
The War Department - Washington, D.C..
State Department, Washington, D.C..
Cemetery, Soldiers Home, Washington, D.C., U.S.A..
Model Room, Patent Office, Washington, D.C.
Model Room of Patent Office, Washington, D.C.
U.S. Patent Office,(South)
Washington, the Patent Office.
New Wing, Patent Office, Washington, D.C., U.S.A.
Patent Office Court Yard, Washington, D.C.
Patent Office, Washington, D.C.
Washington, D.C., Patent Office.
U.S. Patent Office, Washington, D.C.
U.S. Patent Office, Washington, D.C.
U.S. Patent Office, Washington, D.C..