George and Phoebe Apperson Hearst papers, 1849-1926. George Hearst, Phoebe Hearst. (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".