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Start Over You searched for: Year 1900 to 1949 Remove constraint Year: <span class="from" data-blrl-begin="1900">1900</span> to <span class="to" data-blrl-end="1949">1949</span>

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George Howard Earle papers, 1944-1950 (bulk) 1944-1960 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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George A. Foreman scrapbooks on the Philadelphia Transportation Company, 1936-1949 (bulk) 1877-1949 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Oliver H. Bair Company records, 1920-1980 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Theatre of the Living Arts of Philadelphia records, 1964-1970 (bulk) 1930-1971 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Hauck family papers, 1941-1969 (bulk) 1930-1999, bulk 1941-1969 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Kirk & Nice, Inc. records, 1831-1988, undated (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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John Popovich papers, circa 1910-1973, undated

Held at: Historical Society of Pennsylvania [Contact Us]

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Michael and Elliott Zayon collection, 1942-1946 (bulk) 1857-1946 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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H. M. Plowman diaries and journals, 1940-1945 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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George R. Biddle diaries, 1876-1894 (bulk) 1876-1919 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Woodlands Cemetery Company papers, 1798-1990 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Nathan Mantz papers, 1767-1925 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Ronald M. Surak papers, 1949, 1961-2010, undated

Held at: Historical Society of Pennsylvania [Contact Us]

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Marriott C. Morris collection on cycling, 1881-1897 (bulk) 1881-1980 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Junior League of Philadelphia records, 1955-1998 (bulk) 1912-2009 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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Clair Miles Rickard World War I letters and memorabilia, 1917-1919, undated

Held at: Historical Society of Pennsylvania [Contact Us]

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Slovak Gymnastic Union Sokol Lodges No. 93 and No. 66W (Bethlehem, Pa.) printed matter and photographs, 1965-1975 (bulk) 1922-1976 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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James Samuel Stemons papers, 1894-1922 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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French Benevolent Society of Philadelphia records, 1804-1977

Held at: Historical Society of Pennsylvania [Contact Us]

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Carl P. Berger collection, 1900-circa 1950, undated

Held at: Historical Society of Pennsylvania [Contact Us]

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Boies Penrose pictorial Philadelphia collection, 1852-1992 (inclusive)

Held at: Historical Society of Pennsylvania [Contact Us]

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American Law Institute Council records, 1924-2003 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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American Law Institute Uniform Commercial Code records, 1935-2003 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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American Law Institute Model Penal Code records, 1942-1985 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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American Law Institute Administration of the Criminal Law drafts, 1930-1935 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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Uniform Contribution Among Tortfeasors Act records, 1937-1941 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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American Law Institute Annual Meeting records, 1923-2005 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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Henry S. Drinker Papers, 1929-1950 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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William Kincaid Newman Student Papers, 1931-1934 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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Bernard G. Segal papers, 1910-1997 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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A. Leo Levin Papers, 1935-1996 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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John Cobb Cooper Records, 1946-1967 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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"The Making of Modern Law: Trials, 1600-1926 Digital Archive" Tapes, 1600-1926 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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Penn Law School Collection, 1873-2010 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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National Conference of Bankruptcy Judges records, 1926-2023 (inclusive)

Held at: University of Pennsylvania: Biddle Law Library [Contact Us]

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L. Arthur D'Asaro Papers, 1946-2013 (inclusive) 1955-2008 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Photographs from the Records & Ephemera of Hercules Incorporated, 1912-2007 (inclusive) 1940s-1970s (bulk)

Held at: Science History Institute Archives [Contact Us]

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W.L. Badger Associates Collection, 1900-2006 (inclusive) 1917-1999 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Wilfred F. Langelier Papers, 1931-1948 (inclusive)

Held at: Science History Institute Archives [Contact Us]

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BetzDearborn, Incorporated Records, 1892-1997 (inclusive) 1920-1989 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Société de Chimie Industrielle (American Section) Records, 1905-2006 (inclusive) 1976-2004 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Lloyd H. Conover Papers, 1937-2016 (inclusive) 1950-2012 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Papers of John B. Fenn, 1909-2010 (inclusive) 1970-1990 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Papers of Myron S. Simon, 1941-1990 (inclusive) 1958-1988 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Papers of John H. Wotiz, 1927-2002 (inclusive) 1943-2000 (bulk)

Held at: Science History Institute Archives [Contact Us]

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John M. Weiss Papers, 1918-1961 (inclusive)

Held at: Science History Institute Archives [Contact Us]

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James J. Bohning Papers, 1890-2007 (inclusive) 2002-2007 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Edward G. Brame, Jr. Papers, 1935-2003 (inclusive) 1976-1996 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Chemists' Club Records, 1876-1997 (inclusive) 1905-1996 (bulk)

Held at: Science History Institute Archives [Contact Us]

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David Spence: Guayule Rubber Project Records, 1910-1951 (inclusive) 1926-1946 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Kurt M. Mislow Papers, 1897-2018 (inclusive) 1935-2009 (bulk)

Held at: Science History Institute Archives [Contact Us]

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American Association for Clinical Chemistry Records, 1897-2001 (inclusive) 1948-1998 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Records of the Commercial Development Association, 1948-2001 (inclusive)

Held at: Science History Institute Archives [Contact Us]

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Records of the Manufacturing Chemists' Association, 1872-1996 (inclusive) 1876-1908 (bulk)

Held at: Science History Institute Archives [Contact Us]

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Tiers-Frasch Collection, 1843-1919 (inclusive)

Held at: Science History Institute Archives [Contact Us]

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Henry C. McBay Papers, 1934-1998 (inclusive)

Held at: Science History Institute Archives [Contact Us]