USS ALASKA
Major
- Joined
- Mar 16, 2016
Does anyone have a good handle on cannon production timelines - anything from a 6 pounder to a 20 inch Dahlgren? To include casting / boring / rifling / proofing / inspection?
How time consuming was this process?
Thank you for your help,
USS ALASKA
How time consuming was this process?
Thank you for your help,
USS ALASKA
Bringing the