This is a 4 inch closed Bulldog Brand 3 Blade Stockman. This is one of the first Bulldog Brand Knife Prototypes. The tangs are unmarked except for the master blade, it has BBK for Bulldog Brand Knife Prototype. The reverse side is stamped with Solingen, Germany. The master clip blade is deep etched with PREMIUM STOCK KNIFE and on the reverse is marked with BULLDOG BRAND PROTOTYPE, all is marked in print CAPS! The handles are Brown Bone with a Large Crest Shield.
This is a very rare knife, I hope you enjoy it!