This heroic five-part building has grown over time. The first three floors of the center block constitute the original building. Young was the first Supervising Architect of the Treasury and
Pocahontas Rescuing John Smith) and the other by Jared French (
Stuart's Raiders at the Swollen Fort) (both 1939), originally next door in the former Parcel Post Building, were installed on the interior.
Lewis F. Powell, Jr., U.S. Courthouse (U.S. Customhouse)
1855–1858, Ammi B. Young (architect), Albert Lybrock (construction supervision), Alexander H. Brown (engineer), Office of the Supervising Architect, U.S. Treasury Department. 1889, expansion. 1909–1910, expansion, James Knox Taylor, Supervising Architect, U.S. Treasury Department. 1918 and 1930, expansion, James A. Wetmore, Acting Supervising Architect, U.S. Treasury Department. 1000 E. Main St.