referencedIn |
Pennsylvania Railroad Company. Office of First Vice President (Finance and Accounting). Records, 1900-1909.
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Hagley Museum & Library |
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Pennsylvania Railroad Company. Office of Secretary. Corporate records, 1843-1968.
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Hagley Museum & Library |
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creatorOf |
Cassatt, A. J. (Alexander Johnston), 1839-1906. ALS : Philadelphia, Pa., to Gen. W. A. Stokes, Atlantic City, N.J., 1874 Aug. 15.
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Hagley Museum & Library |
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Peale-Sellers families. Correspondence, 1686-1963.
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American Philosophical Society Library |
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Pennsylvania Railroad Company. Office of General Manager. Records, 1875-1920.
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Hagley Museum & Library |
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Rockefeller, John D. (John Davison), 1839-1937,. John D. Rockefeller interview, 1917-1920 [combined text-microfiche ed.].
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Hagley Museum & Library |
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creatorOf |
Cassatt, A. J. (Alexander Johnston), 1839-1906. Letterbook index, 1894-1896; 1898-1903.
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American Philosophical Society Library |
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referencedIn |
American Philosophical Society Archives. Record Group IIh, 1892-1896
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American Philosophical Society |
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referencedIn |
Peale-Sellers family collection, 1686-1963
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American Philosophical Society |
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referencedIn |
Pennsylvania Railroad Company. Pennsylvania Railroad Grand Division. Office of General Superintendent. Letterbook, 1875-1880.
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Hagley Museum & Library |
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Pennsylvania Railroad Company. Executive Dept. Office of Vice President Samuel Rea. Records, 1866-1916 (bulk 1905-1912).
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Hagley Museum & Library |
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Pennsylvania Railroad Company. Office of Secretary. Board files, 1843-1950 [microform].
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Hagley Museum & Library |
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creatorOf |
A.J. Cassatt letter to John Clayton, 1868
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New York Public Library. Manuscripts and Archives Division |
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North Pennsylvania Railroad Company. Records, 1836-1982.
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Hagley Museum & Library |
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Jonnes, Jill, 1952-. Research notes for Conquering Gotham, 2001-2006.
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Cassatt, Lois Buchanan. Expense ledger, 1918-1919.
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American Philosophical Society Library |
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