Frank Leslie's Illustrated Newspaper - 1861-05-18 - p1 - Winans Steam Gun, Frank Leslie, 18 May 1861

Engraving captioned "the winans steam-gun, recently captured near the relay house, by major-general butler's command. --from a sketch by our special artist. --see page 2. " title: the winans steam-gun, captured by general butler's command near the relay house, md. Winan's steam gun, relay house, maryland. Date: 18 May 1861.