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