Berford & Cos. Californian Express. Nicely struck blue oval handstamp on 1853 folded letter from San Jose to San Francisco with pencil endorsement "please deliver immediately", manuscript endorsement "Per Berford & Co's Express, June 27th 1853" at top and "Paid" at bottom left, Very Fine and rare, ex-Clifford. Estimate  $400 - 600. $0 (Image)