The University of Washington Arboretum Bulletin Vol. 59 No. 1 is a publication produced by the University of Washington in the United States. This bulletin likely contains information about the university's arboretum, including news, events, and educational content related to plants and gardening. It may also feature articles and research findings from the university's faculty and students. This collectible item would be a valuable resource for individuals interested in the activities and programs of the University of Washington Arboretum.