- $169.99 RARE Vintage Olsen OK Howard City CUSTOM BIRD / TROUT KNIFE Mod 502 w/Sheath
- $90.00 VINTAGE OLSEN O.K. HUNTING KNIFE & LEATHER SHEATH - HOWARD CITY, MICHIGAN
- $214.99 Vintage Olsen O.K. Knife Howard City Mich W/ Leather Sheath - Knife Original
- $199.98 Vintage Olsen O.K. Knife Howard City Mich W/ Leather Sheath - Knife #502
- $275.00 Vintage Olson OK Hunting Knife With Original Sheath, Finger Grip Stock Rare