Gebelein Silversmiths, Inc. Records. Benson Ford Research Center, The Henry Ford Museum. Finding aid.

George C. Gebelein Archives. Wellesley Historical Society, Massachusetts.

George Christian Gebelein. Collection 21. The Joseph Downs Collection of Manuscripts and Printed Ephemera, Henry Francis du Pont Winterthur Museum, Delaware. Finding aid.

Gerard Swope Papers, 1893–1959. Massachusetts Institute of Technology, Cambridge, Mass.

Gratz Family Papers. American Philosophical Society, Philadelphia, Pennsylvania [APS]. Finding aid.

Guide to The Craftsman Architects Drawings, 1904-1915. Avery Architectural and Fine Arts Library Department of Drawings & Archives Columbia University, New York, NY. Available online.

Guldman Collection. Ira M. and Peryle H. Beck Archives of Rocky Mountain Jewish History. Special Collections, University Libraries, University of Denver. Finding aid.

Gunther, John. Papers. Special Collections. Joseph Regenstein Library. University of Chicago. Finding aid.

Gustav Stickley Business Papers. The Winterthur Library, The Joseph Downs Collection of Manuscripts and Printed Ephemera, Henry Francis du Pont Winterthur Museum, Winterthur, DE. Finding aid.

Handbook of The Benjamin Altman Collection. New York: The Metropolitan Museum of Art, 1914.

Harold S. Hirsch Papers. MSS 1819, Oregon Historical Society, Portland, Ore.

Hart Schaffner & Marx Records, 1901-1955. Smithsonian Institution, Washington D.C., Archives Center – National Museum of American History. Online catalog.

Haus Cramer architectural records and papers, 1911-2004. Columbia University, Avery Architectural & Fine Arts Library. Finding aid.

Haym Salomon (1740-1785) collection. American Jewish Historical Society, New York, NY. Finding aid.

Hedda Hopper Collection. Special Collections, Margaret Herrick Library, Academy of Motion Picture Arts and Sciences, Beverly Hills, Calif. Finding aid.

Helen and Kurt Wolff Papers. Yale Collection of German Literature, Beinecke Rare Book and Manuscript Library. Finding Aid.

Henry J. Kaiser Papers. Bancroft Library, University of California at Berkeley, Berkeley, Calif. Finding aid.

Henry Joseph Papers. MS-451. American Jewish Archives, Cincinnati, Ohio. Finding aid.

"Henry Timken." The Hub 37.8 (Nov. 1895): 1.

Henry Villard Papers (MS Am 1322). Houghton Library, Harvard University. Finding aid.