They have pics on Yahoo, and there is one of Collins holding what looks like the Musso Bowie, with the S shaped guard and the brass back strap. But, as you said, who knows? Collins says it belonged to Jesse Robinson, in Bowie’s command.
That is so cute. I guess he’s like Alan Rickman. A british cowboy wannabe. Brits don’t have any bigger than life heroes like America used to have.