Eureka Express Co., black company frank on 1874, 3¢ green entire to San Francisco, canceled by "Wells, Fargo & Co., North San Juan, Cal., May 26" oval date stamp; cover with sealed backflap tears, F.-V.F., a rare Eureka Express Co. conjunctive usage. Estimate  $200 - 300. This express operated in the mountain camps above the Yuba and Feather Rivers in 1878-92. $0 (Image)

Eureka Express Co., printed "Nevada, Cal." frank (Haller FE5, Ty. 2) on 3¢ green entire (U82) to San Francisco, usual conjunctive usage with blue "Wells, Fargo & Co. Nevada, Cal." oval datestamp, Very Fine. Estimate  $150 - 200. This express operated in the mountain camps above the Yuba and Feather Rivers. $0 (Image)

Eureka Express Co., No. Bloomfield, negative circle handstamp most likely the company's corner card, used with a 1¢ banknote stamp on cover used locally in Eureka, Extremely Fine, with only three examples of this handstamp known. Estimate  $300 - 400. $0 (Image)