R. Penman's Express. Embossed frank on backflap of 1870, 3¢ green entire to Tunnelton, W. Va., Wells, Fargo & Co. black printed frank at top, entered the mails with partial "San Fran & Ogden, R.P.O." cds and cork canceling; cover edge wear and small tear at top, F.-V.F., The only recorded example of this one-man express frank, Penman operated from Truckee to Jamison, Mohawk and Eureka Mills connecting with Wells, Fargo & Co. at Truckee. Estimate  $1,000 - 1,500. $0 (Image)