917.66 W Writers' program. Oklahoma Oklahoma; a guide to the Sooner state, compliled by workers of the Writers' program of the Work projects adminstration in the states of Oklahoma... Sponsored by the University of Oklahoma. Norman, University of Oklahoma press, 1941. xxvi, 442 (i. e.450) p. plates, ports., maps (6 on l fold. l., in pocket) 21 cm (American guide series) Map on lining - paper "Selected reading list": p. 422-426