© Bob Kolbrener, Sentinel Rock, Yosemite National Park, CA, 2006, Silver Gelatin Print, 15.25 x 15.66″. View Larger Image © Bob Kolbrener, Sentinel Rock, Yosemite National Park, CA, 2006, Silver Gelatin Print, 15.25 x 15.66″. booth2024-02-29T10:38:19-05:00Photography|