United States United States "Back of the Book" Stamps and Postal Computer Vended Postage Stamps
Sale No: 3019
Lot No:1473
Symbol:img s
Cat No:CV1b, CV11b
CV1b, CV11b, 1989 25c Washington DC, Kensington Md, 47 each dated 8/23/89, machine 82, serial numbers between 07601/ 07700, self-adhesive, F-VF (see online scans; Scott $470)