6

356-mm shells on the deck of the battleship USS New Mexico prior to the Second Battle of Guam, 1944.

(pbs.twimg.com)

posted by doggone on boats

3 comments

[–] angeredwhackjob 2 points (+2|-0)

14 inch for us Americans.

[–] leaderofnopack 0 points (+0|-0)

OR 35 cm.

[–] doggone [OP] 0 points (+0|-0)

https://twitter.com/WW2Facts/status/1223306228635525120