My dad bought a Monkey Wards Mirouku 20 gauge 3" mag with vent rib, beaver tail FE and double triggers about 1962. I doubt he would remember what he paid for it, but as I remember, it was something like $158. I'll try to get over there this weekend after my weekend hunt and have a look at it and see what it has for model number, serial number and stamps. I doubt its been out of the case for 10 years.