1800s Archive · Bridges & engineering

Bridge in the Washington Aqueduct, near Union Arch

Washington (D.C.) · 1861

Bridge in the Washington Aqueduct, near Union Arch, Washington (D.C.), 1861
Bridge in the Washington Aqueduct, near Union Arch, Washington (D.C.), 1861. Bridges & engineering — The 1800s Archive, from the Library of Congress record.

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