Harbor Defenses of the Delaware - Wikipedia
World War 2 Artillery Observation Tower Delaware Seashore, USA Stock Photo - Alamy
Battery 221 - FortWiki Historic U.S. and Canadian Forts
Battery 223 was a 6-inch gun battery that formed a part of coastal defenses around Delaware Bay during World War II. Cape May Point State Park, NJ USA Stock Photo - Alamy
SHORT HISTORY - Coast Defense Study Group
Fort Miles - Delaware State Parks
3 Inch Gun High Resolution Stock Photography and Images - Alamy
![HyperWar: US Army in WWII: Guarding the United States [Chapter 3]](https://www.ibiblio.org/hyperwar/USA/USA-WH-Guard/img/USA-WH-Guard-p53.jpg "HyperWar: US Army in WWII: Guarding the United States [Chapter 3]")
HyperWar: US Army in WWII: Guarding the United States [Chapter 3]
Fort Miles - Delaware State Parks
Battery 223 - FortWiki Historic U.S. and Canadian Forts
Battery Torbert - FortWiki Historic U.S. and Canadian Forts
Harbor Defenses of the Delaware - Wikipedia
Fort Miles - Delaware State Parks
Seacoast defense in the United States - Wikipedia
United States Army Coast Artillery Corps - Wikiwand
Experience Fort Miles Museum and Historical Area | destateparks.blog
Harbor Defenses of the Delaware - Wikipedia
Lecture on the World-War-II-era Fort Miles to take place at Lewes, Del.'s Zwaanendael Museum on Jan. 18, 2014 - State of Delaware News
Battery Torbert - FortWiki Historic U.S. and Canadian Forts
Battery 519 - FortWiki Historic U.S. and Canadian Forts
Fort DuPont - Wikiwand
12-inch gun M1895 - Wikiwand
Fort Miles - Delaware State Parks
Harbor Defenses of the Delaware - Wikipedia
Battery 519 - FortWiki Historic U.S. and Canadian Forts
Fort Miles - Delaware State Parks
Fort Miles - Wikipedia
WWII Towers of the Portsmouth Harbor Defenses
