|Evans|| || || ||1820s||1830s|
| || || |
|U.S. Ordnance department in the 1830s||Evans Navy Pistol|
I don't know which of the Evans it was.
Model 1826 Evans Navy Pistol, markes U.S. over F.T. over P in a circle.
The only gun I've been able to find was a C.S. conversion.