the following stampings will be found
1. steel maker's code letter and cast number
2. Mark of shell and letter denoting C.R.H
3. Caliber of shell
4. type of projectile e.g S.M.K for Smoke Shell
5. Makers initials of trade mark
6. contract number
7. Lot number
8. Date of completion of manufacture
9. Nature of material of which the projectile is made if not of forged steel



























