thank you USMA84DA8, roklok, Flipper Dude!!,,,,for helping me find the 'rabbit hole'!
y'all are geniuses! I just puller up A-Squared Model 1917 Walnut .416 Rigby and,,,BAMMM!!!
there she be! looks just like mine. Described as a custom safari rifle, based on the 1917 Enfield chasis.
Heavy walnut...