World War II Case Dagger Knife For Sale

Old Case world war II Dagger, Knife is 12\'in very good condition. weigh\'s 6.8 oz. Don\'t know the History of this knife, purchased it at an estate sale from a collector.

Note: I purchased this knife at an estate sale as an original period knife, the guy who\'s estate it was, was an avid collector, however, I am not and know nothing of it. out of transparency this knife was returned to me from its previous sale because the buyer believed that it was not from the time period. i believe it is, but i dont know, so please look at the photo\'s and ask any questions and offer accordingly thanks.