#UC361962 8c Air Post Envelope, red
$1.75- $2.50 #UC371965-67 8c Air Post Envelope, red
$1.75- $2.50 #UC391967 13c Air Post Envelope, red & dark blue
$1.75- $3.20 #UC331958 7c Air Post Envelope, blue
$1.75- $2.50 #UC381965 11c Air Post Envelope, red & dark blue
$1.75 #UC341958 7c Air Post Envelope, carmine
$1.75- $2.50 #UC431971 11c Air Post Envelope - Jet Plane
$1.75- $3.20 #UC351961 11c Air Post Envelope, red & blue
$1.75- $2.50 #UC171947 5c Air Post Envelope, carmine
$2.50- $4.50