Tank Farm 1, Cushing OKCast Iron Stairway, Stillwater OKMuseum Staircase, Guthrie OKDow Grain Co., Okarche OKDow Grain Co., Okarche OKSt. Cloud Hotel, Chandler OKHeavy Equipment Shop, St. Thomas USVIJulia Pfeiffer Burns State Park, CaliforniaThe View from Roan Mtn., TN - NCThe Road to Roan Mtn., NC - TNOn the Path to Roan Mtn., TN - NCButterfly Farm, St. Thomas USVILotus, The Biltmore Estate, Asheville NCBavinger House:  Sink Art, Norman OKCoastline, Grand CaymanKauffman Center for the Performing Arts, Kansas City MOThe Hamilton Building 1, Denver Museum of Art, Denver COHamilton Building 2, Denver Art Museum, Denver COTwo ATT Plaza, Dallas TXLeadership Square 1, Oklahoma City OK