Cayman like
40 Cal
I remember reading somewhere awhile back that the late great "Blue Jacket " Sanders found a knife that looked like the H.B. camp knife stamped Sublette and CampbellStrong work, my friend! I’m glad you found the answer. Patience and persistence pay.
Enjoy your smoke!
Notchy Bob
They supplied rendezvous after their trapping days were over. Sublette died in 1845 I think and Campbell went on to be a millionaire.