Coast Defense Study Group https://validator.w3.org/feed/docs/rss2.html MEMBERSHIP RESEARCH AND REFERENCES Contents CDSG Publications 1992-2025 CDSG JOURNAL INDEX WEB UPDATES WW II Harbor Defenses of San Diego American Seacoast Forts Volume 4 American Seacoast Forts Volume 1 American Seacoast Forts Volume 2 American Seacoast Forts Volume 3 American Coast Artillery Mat̩rial 1922 Artillerists and Engineers 2026 Oahu Conference Lunches Camp Hayden MEMBERSHIP REGISTRATION & RENEWAL CDSG NEWSLETTERS CDSG logo Hats Permanent Fortifications 1862 Seacoast Artillery Weapons 1944 Service of the Coast Artillery 1910 The Endicott and Taft Reports CDSG Patch Historic Fortification Preservation Handbook CDSG FUND COAST ARTILLERY CORPS U.S. Army Coast Artillery Corps 1901-1950 DONATIONS AMERICAN SEACOAST ARTILLERY McGovern Publications Offerings РUpdated August 2023 RESOURCES PROJECTS & WEBSITE CDSG Gear CDSG Downloads CDSG Publications 1985-2025 Notes on Seacoast Fortification 1920 FORT AND BATTERY LIST Battery John Brannan Fort Worden The Harbor Defenses of Puget Sound (CDSG) Oozlefinch Lapel Pin The CDSG Annual Conference Photos CDSG CALENDAR AND EVENTS LIST OF AMERICAN MILITARY RESERVATIONS AND CONCRETE GUN BATTERIES Hawaii ORGANIZATION 2026 Hawaii Conference Registration CDSG Press American Seacoast Defenses: A Reference Guide Third Edition American Seacoast Defenses 3rd Edition home CDSG T-Shirts Domestic