Berford & Co's Californian Express, blue oval handstamp (BER-102) on folded letter sheet to San Francisco, privately carried from England to New York where red "B & Co., Collect" handstamp was applied; sealed edge tears at top, otherwise Very Fine, the finest example of this scarce Californian handstamp, with only six examples recorded. Estimate  $600 - 800. $0 (Image)