Probably made from mid 1970's to 1980's. Maurice Johnson high ride...fairly uncommon and certainly wasn't a catalog offering. Nice rig...and "yes", Westinghouse ivorite (Old Yeller) micarta.
Stay sharp...and welcome aboard,
Capt. Chris
_________________________
Capt.Chris Stanaback
RKCC/RKCA Founder
RKS #016
NRA Lifetime Member
CAPTSTANABACK@aol.com
WEBSITE: www.captstanaback.com