The land that is now the Morris Arboretum at the University of Pennsylvania, the official Arboretum of the Commonwealth of Pennsylvania, was previously the private estate of Quaker siblings John Thompson Morris (1847-1915) and Lydia Thompson Morris (1849-1932). Bequeathed to the University of Pennsylvania in 1933, it was part of the University's Botany Department until, in 1975, it was established as a separate Interdisciplinary Resource Center. The Morris Arboretum at the University of Pennsylvania records, 1933-2013, include the office files of former directors, various administrative and financial records, correspondence, press clippings about the Arboretum, membership reports, programs and ephemera, publicity photographs.
The land that is now the Morris Arboretum at the University of Pennsylvania, the official Arboretum of the Commonwealth of Pennsylvania, was previously the private estate of Quaker siblings John Thompson Morris (1847-1915) and Lydia Thompson Morris (1849-1932). The Morris Arboretum of the University of Pennsylvania Historic Image Collection, 1885-2000, includes photographs, lantern slides, glass plates, postcards, and film negatives, primarily depicting the botanical features and buildings of the Morris Arboretum of the University of Pennsylvania.