1800s Archive · Architecture & city

Engineer Corps, U.S. Army, Building a Pontoon Bridge on Potomac River, Washington, D.C.

Washington d.c. · 1906

Engineer Corps, U.S. Army, Building a Pontoon Bridge on Potomac River, Washington, D.C., Washington d.c., 1906
Engineer Corps, U.S. Army, Building a Pontoon Bridge on Potomac River, Washington, D.C., Washington d.c., 1906. Architecture & city — The 1800s Archive, from the Library of Congress record.

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