
About the Coast Defense Study Group
Past issues of the CDSG Newsletter online
CDSG Meetings & Events Calendar
Index/Table of Contents for CDSG News/Journal
CDSG Downloads, membership brochure, posters, & documents
CDSG representative reports for current updates on US seacoast defense locations
The CDSG Fund for small monetary grants for preservation & interpretation projects
CDSG Press Sales Catalog of books, back issues, conference notes
CDSG ePress catalog for PDF reprints on CD and DVD
Special Offers of Privately Produced Coast Defense Publications
Special CDSG OFFER to donate 2 books to coast defense site libraries
Seacoast Defenses of the United States—a brief history
US Seacoast Artillery Forts & Batteries 1794-1950
Explore the Harbor Defenses of the Columbia River: forts, weapons, and equipment
Researching US Seacoast Defense: References and the National Archives
The Coast Artillery Corps
Photo Galleries of Surviving American Seacoast Artillery
List of American Remaining Coast Artillery Artifacts
The Battery Pratt Restoration Project at Fort Stevens State Park, Oregon
News from the Forts
Member WWW Links



The replica of Henry Hudson's Half Moon sailing in front of the Third System seacoast defense works Battery Weed (on the shoreline) and Fort Tomkins (behind and above) at the New York harbor narrows. Photo taken August of 2009 by Phil Gilson, Brooklyn, NY.

Castle Williams, a Second System fort on Governers Island in New York Harbor, circa 1870s. The flag pole to the left in the photo is in the parade ground of adjacent Fort Jay. Photo from the collection of Bill Cole.


16 inch Navy MkIII gun on Army Proof Carriage at Aberdeen Proving Grounds (2005)

One of the 16 inch rifles of Battery Williston, Fort Weaver, in Hawaii in the 1920s. Photograph courtesy Phil Whaley.

The crest of the "Gridiron Club" of Fort Monroe 1920 featuring the Oozlefinch