Adams & Co.s Express, Coloma. Blue double oval handstamp on 1852 folded cover to Mormon Islands with black double oval handstamp of "Adams & Co.s Express/Mormon Island", some water staining affecting Coloma marking.
Estimate; $300 - 400. Est. $300-400 (Image)

Est. $300-400

Alta Express Co., Paid. Fancy company frank in black on 1853, 3¢ Nesbitt entire to San Francisco with manuscript endorsement "With $140 Gold Dust", flap with colorless embossed corner card of Grocer in Georgia Slide, Cal. (a mining area near Georgetown); cover with light vertical fold & light soiling, F.-V.F.
Estimate; $150 - 200. Est. $150-200 (Image)

Est. $150-200

Freeman & Co's. Express, Panama, Cova & Co. Agents. Red oval on blue folded letter to San Francisco from Panama dated December 17, 1855, Extremely Fine and choice, by now Cova had his own handstamp, very scarce.
Estimate; $500 - 750. Est. $500-750 (Image)

Est. $500-750