Calaveras County: We've got you covered. Celebrating 50 years as the voice of the Mother Lode! We're the Calaveras Enterprise, a locally owned newspaper with roots in central California's Mother Lode region that extend back to 1851. The print edition is published on Tuesday and Friday mornings. As Calaveras County’s official newspaper of record in the county, the Enterprise publishes Calaveras County's legal ads and public notices in addition to all community news and sports.