Vtg 80's MGM Grand Hotel Las Vegas Nevada Lion Oversized Metal Room Keys 

Lot of 3 different Vintage oversized keys. The round one has the MGM Lion Face on it. The other two are square. One says 702 on one side which is the area code for Las Vegas Nevada. It may also be for room "702". On the other side of this key it says Drop in any mail box Postage Guaranteed P.O. Box 10369 Honolulu Hawaii 96816. The square other one says 460 on one side and blank on the other.