1951 Vintage Signed Actress Model Betty Grable Autographed Letter StationaryOriginal December 1951 letter signed by actress Betty Grable on her personal stationary, authenticated by RR Auctions Auction house letter of authenticity lists it as Catalog 583, Item 883, Inventory #3411912 Letter is a thank you note addressed to someone named Shirley, thanking her for birthday wishes In 1946 and 1947, the U. S. Treasury Department listed Grable as the highest salaried woman in America A photo of Grable in a bathing suit once made