FORT BALDWIN /Sabino Head /1905 – 1928 /state park /MC (improvised)
- unnamed / 1-8″ / Rod / 1899-1910 / at Fort Popham
- Hardman / 1-6″ / DC / 1908-1917
- Hawley / 2-6″ / P / 1908-1924 / mod. for 155 mm gun empl, WWII
- Cogan / 2-3″ / P / 1908-1924
- unnamed / 4-155 mm / PM
- Kennebec River, ME: 1921 Maps PDF (210K) 4 pages $0.20
Kennebec River 2023 conference material included in downloads on the HD Portland page.
