David A. Comstock

Nevada County vital statistics, 1850-1869 (and up to 1876 for divorces): Births, marriages, separations, divorces, naturalizations, and deaths in Nevada ... same years (Nevada County pioneers series)

Catalog of historical landmarks and dedicated sites in Nevada County, California (NCHS books)

Greenbacks and copperheads, 1859-1869

Brides of the gold rush, 1851-1859

Nevada County vital statistics, June 1850 to June 1859

Gold Diggers and Camp Followers, 1845-1851

Index to 1880 History of Nevada County, California, Thompson & West