Peace Picnic at the Arboretum, July 1969 Year 1969 Month July Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Related Event At Arboretum Is Free Of Trouble Photo Subjects Picnics Peace Picnic Nichols Arboretum Anti-War Movement Old News Ann Arbor News Larry Hunter Cecil Lockard Nichols Arboretum