The collection includes cash receipt books from local businesses including the Rogers Hotel in Walnut Creek from 1879, records
of document deliveries for Contra Costa County Superior Court in 1904-1906, a book of court summons and subpoenas for Justice
of the Peace W. B. Rogers from 1899, account books, rate schedules and other business records of George W. McNear dating from
1876 (see also George W. McNear Collection), and a scrapbook of the Pacheco Schools Parent-Teacher Association from 1941-1956
(see also Pacheco Schools PTA Scrapbook Collection). Donors of these materials were CCCHS co-founder Louis Stein in 1984
and the Friends of the Pleasant Hill Library in 1997.