2023 CDSG Conference materials (click links to download zip files of documents) Updated March 22, 2023
All CDSG documents on HD Portland (1.3 GB): Portland-Kennebec.zip
Or download by sets:
- Portland RCWs, Engineer notebooks, Inspection reports
- Portland Project Plans, Annexes, Supplements
- Portland Maps
- Portland Signal Corps Aerial Photos
- Portland Quartermaster Building Records
- Portland Battery Construction Correspondance
- Portland other files, reports, articles, 2005 meeting notes
- History of the Harbor Defenses of Portland (Coast Defense Journal articles, added March 22nd)
Long Island Military Reservation /private /KK
- unnamed / 2-3″ / P / 1942-1943 / gunblocks covered
- AMTB 965 / 2-90 mm / F / 1943-1946 / one gun block built over
- AMTB 966 / 2-90 mm / F / 1943-1946
Other locations /KK
- unnamed / 2-3″ / P / 1942-1944 / Great Chebeague Island
- AMTB 969 / 2-90 mm / F / 1943-1946 / Great Chebeague Island, buried
- AMTB 970 / 2-90 mm / F / 1943-1946 / Bailey Island, one gun block covered
FORT LYON /Cow Island /1896 /private /KK
- Bayard / 3-6″ / DC / 1907-1917
- Abbot / 3-3″ / P / 1909-1946
FORT McKINLEY /Great Diamond Island /1896/ private /MD, MC /KKKKK
- Ingalls / 8-12″ / M / 1904-1942
- Berry /2-12″ /DC /1901-1943
- Thompson /3-8″ /DC /1902-1942
- Weymouth /3-8″ /DC /1901-1942
- Honeycutt /2-8″ /DC /1901-1942
- Acker /2-6″ /DC /1902-1943
- Carpenter /2-6″ /P /1906-1947
- Farry /2-3″ /MP /1902-1920
- Ramsey /2-3″ /MP /1902-1920
Peaks Island Military Reservation /private /MC /KK
- Steele (#102) / 2-16″ / CBC / 1945-1948
- Cravens (#203) / 2-6″ / SBC / 1945-1948 / built on
- unnamed / 2-3″ / P / 1942-1943 / one gun block covered
- AMTB 963 / 2-90 mm / F / 1943-1946
- AMTB 964 / 2-90 mm / F / 1943-1946 / buried/destroyed
Jewell Island Military Reservation /state prop /KK
- #202 / 2-6″ / SBC / 1944 / NC
- AMTB 967 / 2-90 mm / F / 1943-1946
- AMTB 968 / 2-90 mm / F / 1943-1946
FORT LEVETT /Cushing Island /1903 /private /KKKK
- Foote /2-12″ /BCLR /1924-1948 /casemated-WWII
- Bowdoin /3-12″ /DC /1903-1943
- Kendrick /2-10″ /DC /1903-1942
- Ferguson /2-6″ /P /1906-1947
- Daniels /3-3″ /MP 1/903-1920 /partially buried
- AMTB 962 /2-90 mm /F /1943-1946
FORT PREBLE /Spring Point /1808 /state school /KKK
- Kearny /8-12″ /M /1901-1942 /buried
- Chase /8-12″ /M /1901-1942 /buried
- Rivardi /2-6″ /DC /1906-1918
- Mason /1-3″ /P /1906-1942 /gun moved to new position 1942
- Mason II /1-3″ /P /1942-1946 / destroyed
FORT WILLIAMS /Cape Cottage /1898 /city park /MD, MC /K
- Blair /2- 12″ /DC /1903-1943 /partially buried
- Sullivan /3- 10″ /DC /1898-1938 /buried
- DeHart /2 -10″ /DC /1898-1942 /buried
- Garesche /2- 6″ /DC /1906-1917
- Hobart /1- 6″ /A /1900-1913
- Keyes /2 -3″ /P /1905-1946
- AMTB 961 /2 90 mm /F /1943-1946 /one gun block covered
Cape Elizabeth Military Reservation state park KK
- #101 /2- 16″ /CBC /NB /location not in park but nearby
- #201 /2- 6″ /SBC /194? /NA
Biddleford Military Reservation /private? /K
- unnamed /4- 155 mm/ PM
- Portland, ME: 1921 Maps PDF (573K)13 pages $0.65/ 1935 Maps PDF (256K) 7 pages $0.35