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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: Independence Seaport Museum, J. Welles Henderson Archives and Library [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: Penn Museum Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]
Held at: Science History Institute Archives [Contact Us]