Guide and map for the Portland 40 mile hiking and bicycling loop trail, dated June 1986. The original map was a two-sided sheet. One side shows the entire extent of the 40-Mile Loop trail, including sections that had not yet been built. The other side of the map highlights sections of the trail, and features found along it: Kelley Point Park, Marine Drive Trail, Leach Botanical Garden, Powell Butte, Tideman-Johnson, the Wildwood Trail in Forest Park, and Marquam Nature Park. Visit City of Portland Archives for more https://efiles.portlandoregon.gov/Record/17430.