Crater Lake National Park, Oregon Photographic Archive 1985 - 1991
Historical Selection Visibility Condition Summary - Good 10/1/1987 9:00:00 AM Used for PNW Assessment Report	Historical Selection Visibility Condition Summary - Medium 10/24/1987 9:00:00 AM Used for PNW Assessment Report	Historical Selection Visibility Condition Summary - Poor 9/9/1987 9:00:00 AM Used for PNW Assessment Report	Historical Selection Good 9/1/1982 3:00:00 PM Yamsay Mtn. Vista - Manual System

Historical Selection Medium 8/25/1982 3:00:00 PM Yamsay Mtn. Vista - Manual System

Historical Selection Layered Haze 8/25/1982 9:00:00 AM Yamsay Mtn. Vista - Manual System

Historical Selection Historical Archive Header Slide 10/5/1985 9:00:00 AM