Nevada County, CA Genweb Project a collection of online resources for genealogy researchers
Nevada County, CA Genealogy Forum read and post messages about your ancestors for this county
Nevada County California Business and Residential Directory 1856
Nevada Co., CA - Index to Federal Land Records
Nevada County Message Board read and post messages with other genealogy researchers of this county
The Tombstone Transcription Project - cemeteries for Nevada Co. CA
US GenWeb Archives for Nevada County cemeteries, newspapers, wills, military rosters etc recorded online

Additional Resources

California Newspaper Search enter your California ancestor's name to instantly search the world's largest newspaper archive; over 12 million newspaper pages
California Birth Records
California Marriage Records
California Divorce Records
California Death Records