Printers Guild collection (HCQ.003.107) Quaker and Special Collections, Haverford College, Haverford, PA.
Printers Guild collection (HCQ.003.107) Quaker and Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/11125 Accessed January 30, 2025.
