1862年內戰期間，陸軍工程師在溫費爾史考特營 (Camp Winfield Scott) 的情形

出處: Gibson, James F., photographer. "Yorktown, Virginia, Vicinity. Topographical Engineers, Camp Winfield Scott." May 2, 1862. Selected Civil War Photographs, 1861-1865, American Memory collections, Library of Congress.