Guthrie, Oklahoma: Co-Operative Publishing Co., 1930. 1st edition. , viii, , 922 pp + Index. Illustrated. 8vo. 10-1/4" x 6-3/4". Original blue buckram cloth with gilt stamping. Pictorial eps. Ex-lib, with small library stamp to top edge of dedication page, with has some edge rash at top. Age-toning to paper. A VG copy. Item #30950.2
NB. "Vol I" stamped on spine; we find no evidence of other volumes ever published.