(Advertising Covers) 2¢ Black Jack - Advertising Covers, group of 23 covers with single frankings paying the 2¢ local rate or circular rates, interesting group of corners cards and cameos including National Express and Transportation Co. of Baltimore Md., blue Geo. W. Williams & Co. cameo, blue Avenue House of Washington D.C. cameo, blue Sam'l D. McCullough blue cameo, various hotels, photography, publishers, banks, official business including Mass. and R.I. state seal illustrated designs, etc., couple grilled uses included; some faults, F.-V.F. Scott No. 73  Estimate $750 - 1,000. $0 (Image)