1005 | 2700-2703 | 9/17/1992 | Minerals, 2 covers, 1 with strip of 4 plus 4 singles, each serviced with a different round dater (Quarryville, PA, Port Deposit, MD, Goldvein, VA, Mineral, VA), 1 with block of 4 combo with 10¢ block of 4 Mineral Heritage, each cover on a Mineralogical Society of America #10 corner card | $25.00 |