#CZC151939 5c Canal Zone Airmail - Douglas plane, greenish black
$4.50- $9.00 #CZC171939 15c Canal Zone Airmail - Pan Am Clipper & Ft. Amador, light brown
$1.75- $11.00 #CZC101931 15c Canal Zone Airmail - Gaillard Cut, blue
$0.75- $16.25 #CZC121941 30c Canal Zone Airmail - Gaillard Cut, rose lake
$2.25- $20.00 #CZC61949 4c Canal Zone Airmail - Gaillard Cut, red violet
$2.00- $3.50 #CZC31929 25c on 2c Canal Zone Airmail - Goethals, carmine
$3.00- $6.00 #CZC321961 15c Canal Zone Airmail - US Army Caribbean School Emblem
$1.65- $2.50 #CZC191939 30c Canal Zone Airmail - Pam Am Clipper over Gaillard Cut, rose carmine
$9.50- $30.00 #CZC141931 $1 Canal Zone Airmail - Gaillard Cut, black
$4.00- $28.00