Two copies of a form letter signed by Ethel Traphagen Leigh regarding Leigh's designation as outstanding American painter of 1950 and citation for distinguished service in art by Kappa Pi. 3827.2724. William R. Leigh Manuscript Collection. April 11, 1951. Tulsa: Gilcrease Museum, https://collections.gilcrease.org/object/38272724 (08/02/2018).