February 5, 2006 at 2:00 p.m. "Mapping the West: Eighteenth- and Nineteenth-Century Cartography," presented by Robert Hamm and sponsored by Friends of Tryon Creek State Natural Area. Tryon Creek State Park, 11321 SW Terwilliger Blvd, Portland. Contact: Karen Houston (503) 636-9886 x25
Added by oregonhum on December 22, 2005