United States First Day Covers Autopost ("CVP" numbers)
Sale No: 374
Lot No:365
Symbol:C
Cat No:CVP1
CVP1 25c Autopost with both #82 & #83 from Kensignton with Kensignton, MD. first day 9/1/89 cancel on one Philaspec cachet, catalog value $250.00, scarce. (Image)