"Doris Mason"@en . . "Doris Littrell"@en . "Doris Littrell (April 28, 1929) is a retired Native art dealer and gallery owner from central Oklahoma. From 1955 to 2009 she worked to develop and expand sales venues for Oklahoma Native art through her travels, raising the visibility of Oklahoma Indian painters both inside and outside of the state. Littrell exerted a major impact upon the careers of Mirac Creepingbear, Doc Tate Nevaquaya, Merlin Little Thunder, and Virginia Stroud, among others."@en . . "1929-04-28Z"^^ .