This is an official undated Masters flag that is beautifully autographed by 1935 Masters Tournament Champion Gene Sarazen, who passed away in 1999. This flag is being consigned today directly by Gene Sarazen's Estate, and includes a letter of provenance from Sarazen's daughter, Mary Ann Sarazen.
Letter of Provenance from Mary Ann Sarazen [Gene Sarazen Estate]
Letter of Authenticity from James Spence Authentication (JSA)