(Billboard). An interesting lot of 15 covers all with All-Over "Billboard" ads, all but one with billboard on reverse of cover & all used from the 1860's - 1870's period, except one which is from the Washington-Franklin era, frankings include one cover with 3¢ 1861, four covers with 3¢ 1867 Grilled Issue, four covers franked with 3¢ 1869 Issue & five covers franked with Bank Note Issues, mixed condition, please inspect. Estimate  $500 - 750. $0 (Image)