153 MARTIN GRELLE (1954- ) Crossing Over acrylic and oil on board 12 x 12 inches signed lower left: (cross) MARTiN GRELLE 2014 © CA verso: titled PROVENANCE: From a Texas Collection EXHIBITED: Cowboy Crossings, National Cowboy & Western Heritage Museum, Oklahoma City, OK, 2014 (label verso) $20,000 – $30,000
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