1889.03.16 HCHS 1889.03 Read the 1889 Story from the Lost Eureka Book of Days here. Eureka Cornet Band, circa 1878. This rare image of the band is eleven years before the 1889 Stories from the Lost Eureka Book of Days. Courtesy of the Humboldt County Historical Society. 2013.011. 1889.03.16 and 1889.04.05 mention the Eureka Cornet Band.