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. Donors of these materials were CCCHS co-founder Louis Stein in 1984 and the Friends
of the Pleasant Hill Library in 1997.