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Thomas Leiper and family business records, 1771-1947 (inclusive)
Held at: Library Company of Philadelphia [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]
Held at: Independence Seaport Museum, J. Welles Henderson Archives and Library [Contact Us]
Held at: Philadelphia Archdiocesan Historical Research Center [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: Haverford College Quaker & Special Collections [Contact Us]
Held at: University of Pennsylvania: Kislak Center for Special Collections, Rare Books and Manuscripts [Contact Us]
Held at: Princeton University Library: Rare Book Collection [Contact Us]
Held at: Chester County Historical Society [Contact Us]
Held at: Wagner Free Institute of Science [Contact Us]
Held at: Library Company of Philadelphia [Contact Us]