The [url=http://en.wikipedia.org/wiki/16″/50_caliber_M1919_gun]16 inch Coastal Defense Gun[/url] M1919 was a large artillery piece installed to defend the United States’ major seaports between 1920 and 1946.
The [url=http://en.wikipedia.org/wiki/16″/50_caliber_M1919_gun]16 inch Coastal Defense Gun[/url] M1919 was a large artillery piece installed to defend the United States’ major seaports between 1920 and 1946.