USS Defense (AM-317): Auk Class Minesweeper, Minesweeper, United
Naval mine - Wikipedia
Naval mine - Wikipedia
North Sea Mine Barrage - Wikipedia
Land mine - Wikipedia
A moored naval mine : r/submechanophobia
Landsort-class mine countermeasures vessel - Wikipedia
Naval Sea Mines to 1919 - Maritime Archaeology Trust
Parachute mine - Wikipedia
Naval mine - Wikipedia