Originally Posted By: Gunwolf
Quote:
That's a worn PT surmounted by a Crown overstamping a serial number looks like and not JT


Raimey,

Seems there were other powders as T. Found Poudre J. and M. as well.
To my eyes the second letter is a J...!?

Regards,
Gunwolf


I'd agree with PJ. That would mean your gun is pre-1914. After that, only Poudre T was accepted for proof.