The Civil War Era, 1861-1865 - Coast Defense Study Group
Fixed pop up shore battery - Picture of Fort Stevens State Park, Astoria - Tripadvisor
Shore Battery in Hawaii - USS West Virginia Digital Photographs Collection | WVU Libraries
Ring of steel protected Oahu from invasion but not from attack by air | Article | The United States Army
Middletown, NJ - WW2 Coastal Battery Big Gun
Old shore battery cannon stock photo. Image of defense - 41729866
Have there been any shore batteries that have had a gun layout similar to a warship with the guns mounted on swiveling turrets? - Quora
File:Shore Battery 30 1.jpg - Wikimedia Commons
Coastal artillery - Wikipedia
Coastal artillery - Wikiwand
A WWII coastal artillery battery but it was never completely finished - Abandoned Spaces
US Marines on top of a large Japanese coastal artillery battery, Tarawa Atoll, 1943 | The Digital Collections of the National WWII Museum : Oral Histories