Tyler Arboretum photographs, SFHL-PA-218, othertype: PA-218. Friends Historical Library of Swarthmore College.
Tyler Arboretum photographs, SFHL-PA-218, othertype: PA-218. Friends Historical Library of Swarthmore College. https://archives.tricolib.brynmawr.edu//repositories/7/resources/11321 Accessed January 19, 2025.
