© Bob Kolbrener, Devils Tower, WY, 1991, Silver Gelatin Print , 13.25″ x 19.33″, PH2019.002.008, Museum Purchase

© Bob Kolbrener, Devils Tower, WY, 1991, Silver Gelatin Print , 13.25" x 19.33", PH2019.002.008, Museum Purchase

© Bob Kolbrener, Devils Tower, WY, 1991, Silver Gelatin Print , 13.25″ x 19.33″, PH2019.002.008, Museum Purchase