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Pennsylvania Horticultural Society Public Relations and Marketing Department image collection, 1958-2005 (inclusive)
Held at: Pennsylvania Horticultural Society [Contact Us]
Held at: Pennsylvania Horticultural Society [Contact Us]
Held at: Free Library of Philadelphia: Rare Book Department [Contact Us]
Held at: Drexel University: Archives and Special Collections [Contact Us]
Held at: Drexel University: Archives and Special Collections [Contact Us]
Held at: University of Pennsylvania: Annenberg School for Communication Library Archives [Contact Us]
Held at: University of Pennsylvania: Penn Museum Archives [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: Friends Historical Library of Swarthmore College [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]