Reynolds & Co.'s Express (Forwarded By), small oval handstamp (REY-100) on ca. 1850-51 incoming cover to Stockton with "Per Express to Mormon Gulch" endorsement by sender, manuscript "Brookline, N.H., Feby 13" origin postmark with "40" rate, pencil 2.00 express rate, Very Fine and choice, an exceptional early Reynolds & Co. usage. Estimate  $400 - 600. $0 (Image)