The Karen Allison Collection on Contract Bridge (1937-1997) contains instructional guides, pamphlets, and booklets explaining the rules and strategies for contract bridge, a card game. Included are correspondence and meeting minutes with contract bridge organizations with which Allison was associated. Also included are lists of players who participated in the Monte Carlo 5th World Bridge Olympiad in Monte Carlo, Monaco in 1976.
U.S. Bureau of Reclamation (then known as U.S. Reclamation Service) bridge at Laguna Dam on the Colorado River - constructed 1906-1907. Inscription reads "The swastikas were the emblem of the early Reclamation Service." (photo by Dennis McBride, April 1983.)