The PVHA has numerous historic area directories, including those listed below.

Watsonville City Directory
1872
1898-99
1902
1906-07
1928-1930
1932
1935-36
1938-41
1945-46
1948
1950
1953-1962
1964-65
1967-79
1971-1974
1976-1981
1983
1985
1986
1988-89
Santa Cruz City Directory
1967-68
1972-1974
1976-1981
1983
1985
1988
California Business Directory
1909-1910
1917
1919
1920
Santa Cruz County Directory
1912-1919
1921-22
1924
1927