Item 13279 - Oriental Powder Mills, South Windham, ca. 1855 Item 13279 - Oriental Powder Mills, South Windham, ca. 1855 Contributed by Maine Historical Society Item 13279 Zoom 4200px x 3313px - 14.0"w x 11.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Engraving of a scene at the Oriental Powder Mills in South Windham. The mill made gunpowder and was especially busy during the American Civil War. Show Details