4 '52 FDCs 

50th commemorative for Grand Coulee Dam B4 SC#1009 on Artmaster

50th Anniversary of  AAA B4 SC#1007 on C. Stephen Anderson,

25th Anniversary of the Mt. Rushmore National Memorial SC#1011 on Cachet Craft/Ken Boll

A Century of Engineering Progress SC#1012 on Cachet Craft

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