George Hearst, Phoebe Hearst. George and Phoebe Apperson Hearst papers, 1849-1926 (1849-1926). 448 pages of documents, provided by archive.org. Includes only passing mentions of the Bahá'í Faith. Archives.
Tips:
Searches match any part of a name: searching for Khan will also return Khanum or p smith will return "Peter Smith".