Access Restricted Archival objects in this container: Conference programs, workshops, correspondence, meeting notes, membership files, reprints, research notes, 1980 to 2016 Photographs and negatives, approximately 1980 to 1999 Sierra Club hike, NPS National Arch, OST Mormon Mesa, Northern Nevada, trail research: photographic slides, 1970 to 2002 Washington State University files, 1991 to 2003
