Item 7817 - Fort Popham, Phippsburg, ca. 1900 Item 7817 - Fort Popham, Phippsburg, ca. 1900 Contributed by Maine Historical Society Item 7817 Zoom 4262px x 3293px - 14.2"w x 11.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Fort Popham at Popham Beach in Phippsburg was a semi-circular granite fort begun in 1861, and never completed. Show Details