|
|
Mark |
Comment |
Description |
Country |
|
|
|
|
|
|
BNP |
under crown |
Birmingham Nitro Proof after 1954 |
UK |
|
England |
- |
British private export mark pre-1968 |
UK |
|
NP |
under crown |
Birmingham Nitro Proof between 1912 and 1954 |
UK |
|
W |
- |
Found inside 5 pointed star - Weedon Supply Depot |
UK |
|
