Lot
1108 
Penna. R.R. Co., Northumberland, Pa., Aug 4, 1875, bold blue oval date stamp tying 1873, 3¢ green on "P. & E." imprint cover to Towanda, Pa., with original Pennsylvania Railroad letter head enclosure letter written on "Foreign Coupon Tickets" form, additional strikes of date stamp on reverse of cover and enclosure. Scott No. 158 Estimate $400 - 600.