50 Year presentation plaque for L. Strauss & Co. Inc., Pioneer In Employee Benefit Protection Presented On The Golden Anniversary Of The Group Insurance Program 1919-1969 The Equitable Life Insurance Society Of The United States.  Weighs 9.13 pounds.  15" x 20" x 1 1/4".  I do not know what the metal is, but I do know a magnet does not stick to it. Offered as found, uncleaned, and unrestored.  Some splits in wood.  Some splotches in wood finish.  Structurally sound.  Some scratches, rubs, and wear to metal plaque.  Original vintage condition.  See images.  See images.  I purchased it in central Indiana.  Additional pictures and information available upon request.  All sales final.  No returns accepted at this time.