© Bob Kolbrener, Rock Covers Paper #22, CA, 2013, Silver Gelatin Print , 14.375″ x 19.4375″, PH2019.002.001, Museum Purchase

© Bob Kolbrener, Rock Covers Paper #22, CA, 2013, Silver Gelatin Print , 14.375" x 19.4375", PH2019.002.001, Museum Purchase

© Bob Kolbrener, Rock Covers Paper #22, CA, 2013, Silver Gelatin Print , 14.375″ x 19.4375″, PH2019.002.001, Museum Purchase