Item 21660 - Moving gun, South Portland, 1898 Item 21660 - Moving gun, South Portland, 1898 Contributed by Maine Historical Society Item 21660 Zoom 4342px x 3009px - 14.5"w x 10.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info A disappearing gun on its way to Fort Williams in Cape Elizabeth. The photo was taken at Preble and Woodbury streets in South Portland. The disappearing gun could be lowered into a hidden position, helping to protect coastal armaments from attack. The gun was moved from Fort Preble. Show Details