#CZJ81915 2c on 2c Canal Zone Postage Due - surcharged in red, olive brown
$12.50- $42.50 #CZJ41915 1c Canal Zone Postage Due - overprint, type II, olive brown
$7.50- $28.50 #CZJ101919 2c on 2c Canal Zone Postage Due -Surcharged in Carmine, type III, olive brown
$18.00- $35.00 #CZJ161925 2c Canal Zone Postage Due - overprint, type A, carmine
$10.00- $40.00 #CZJ241929 10c on 5c bl, ovprnt
$4.75- $105.00 #CZJ61915 10c Canal Zone Postage Due - black overprint, type II, olive brown
$16.00- $90.00 #CZJ111919 4c on 4c Canal Zone Postage Due - Surcharged in Carmine, type III, olive brown
$20.00- $70.00 #CZCO41941 20c Canal Zone Airmail - Gaillard Cut, "PANAMA CANAL" overprint, type I, red violet
$6.00- $26.50 #CZJ71915 1c on 1c Canal Zone Postage Due - surcharged in red, olive brown
$18.00- $165.00 #CZJ211930 1c on 5c Canal Zone Postage Due - overprint, blue
$3.00- $65.00 #CZC261951 80c Canal Zone Airmail - Globe & Wing, light gray black
$3.00- $70.00 #CZC231951 10c Canal Zone Airmail - Globe & Wing, light red orange
$1.00- $24.00 #CZJ231930 5c on 5c bl, ovprnt
$4.25- $105.00 #CZO71941 50c Canal Zone Official - type 1, lilac
$8.00- $75.00 #CZJ131924 2c Canal Zone Postage Due - overprint, type A, deep claret
$16.50- $90.00 #CZO91947 5c Canal Zone Official - type 1, deep blue
$6.00- $22.00 #CZCO51942 30c Canal Zone Airmail - Gaillard Cut, "PANAMA CANAL" overprint, type I, rose lake
$7.00- $40.00 #CZO51941 15c Canal Zone Official - type 1, gray black
$3.25- $27.50 #CZJ191925 2c Canal Zone Postage Due - overprint, type B, carmine rose
$6.00- $40.00 #CZC141931 $1 Canal Zone Airmail - Gaillard Cut, black
$4.00- $28.00