Rumrill & Co.'s Northern Express, Connecting with Wells, Fargo & Co., blue four line handstamp on cover to Saint Louis, Cal., two blue Bennington, Vt., Nov 17 origin cds's with matching straight line "Paid" handstamp and manuscript "6" rate, manuscript "adv 50¢" notation, "Ford's Bar" and "Paid 50¢" credit notations at top with additional "50/1.00" addition of credited express rate and advertising fee in pencil, minor corner wear, Very Fine, an unusual express advertising usage. Estimate  $1,500 - 2,000. $0 (Image)