This is a rare early vintage Cattaraugus penknife with two blades, model 232390. The blade range is under 2.75 inches and the blade material is carbon steel. The knife has a slipjoint lock type and a manual opening mechanism. The handle is made of bone and the knife is ambidextrous, suitable for both left and right-handed people. The knife is a collectible folding knife and was manufactured in the United States before 1940. It is an original piece and has not been reproduced. The knife's color is brown and it has a plain edge blade type. This penknife is perfect for collectors and enthusiasts of vintage folding knives.