British Ordnance Collectors Network
This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
Unknown Marks
- Thread starter mick a
- Start date
Think R L and broad arrow mark denote the Royal Laboratory, Woolwich, which produced and filled ammunition. Unsure about the N and the III.
The 'N' would be naval, and it's a mark three. It looks like a gas check plate from an early projectile.