456.1 The Greening of Boston: Trees and Shrubs in the City. Boston, Mass.: Boston Foundation, 1978. J3.2/No. 2

456.1 The Greening of Boston: Trees and Shrubs in the City. Boston, Mass.: Boston Foundation, 1978. J3.2/No. 2, Box: 41. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/192476 Accessed September 19, 2024.