Scope and Contents Set of five letters written to Paul Dyck paper-clipped togetherHand written letter to Paul Dyck from Tom Greenwood (written on company paper, two-sided, printed address crossed out and new one written on upper right-hand side; June 27, 1960)Typed letter to Paul Dyck from (Mrs.) Mahala E. Mueller (typed on company paper (Northern Plains Indian Crafts Association), 2 pages; April 28, 1960)Typed letter to Paul Dyck from (Mrs.) Mahala E. Mueller (typed on...