(84) Airmail First Day Covers, C2, C5, C7 & More

Lot description

(lot of 84) U.S. Airmail first day covers with cancelled mostly air mail stamps, other stamps on some covers but not listed, air mail stamps include: (1) 16 cent green, #C2; (1) 16 cent blue, #C5; (10) 10 cent blue, #C7; (6) 10 cent, #C10;