1936 Cleveland Centennial/Great Lakes Exposition. MS-67 (PCGS). CAC.;A deep patina of emerald and crimson iridescence saturates the obverse of this pristine Cleveland half, contrasting the essentially brilliant and angelic complexion that remains on the reverse. Numismatist Thomas G. Melish provided the impetus for the commemorative half dollar which, in the words of the authorizing Act of May 5, 1936, was created "to commemorate Clevelands contribution to the industrial progress of the United States for a century." It also marked the 100th anniversary of the citys incorporation.;From our sale of November 2011, lot 6081; our sale of August 2012, lot 9681; our sale of January 2013, lot 12710.