Vintage 1950s Imperial RI USA (4) Blade Camp Style Pocket Knife Delrin Handle     Believe this was a 5 blade knife…screwdriver must have been broken off.   Nice preowned vintage condition, still nice snap, usage marks,.  Please view pictures to verify condition.  Combined shipping whenever possible.  Additional knives from my late husband’s collection are being put up for auction.  Thank you for visiting our auction.