Lot
386 
(Butte City, M.T.) Bonner Mercantile Company, brown stamp advertising collar on 1884 2¢ brown entire to New York, canceled by 1886 Butte City, Mont. duplex postmark, couple vertical folds, otherwise Very Fine, a rare used ad collar, with only examples recorded as such. Scott Nos. U277 Estimate $150 - 200.
Realized: $350