Canal Zone, Panama, 1907, Postal Card, 2c red, "Specimen". Mint card, red "SPECIMEN" handstamp and two filing holes, Very Fine, only 4 recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1907, Postal Card, 2c red, "Specimen". Mint card, red "SPECIMEN" handstamp and two filing holes, Very Fine, only 4 recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1907, 5c blue and black, "Specimen, A.B.N.Co.". Mint entire with perfin "Specimen", red "F6556" order handstamp, Very Fine, only 5 recorded.
Estimate; $300 - 400. Est. $300-400 (Image)

Est. $300-400

Canal Zone, Panama, 1907, 5c blue and black, "Specimen, A.B.N.Co.". Mint entire with perfin "Specimen", red "F6556" order handstamp, Very Fine, only 5 recorded.
Estimate; $300 - 400. Est. $300-400 (Image)

Est. $300-400

Canal Zone, Panama, 1913, 1¢ green & black, A.B.N.C. Master Large Die Proof on India. Die sunk on full 142x229mm card, Very Fine and scarce.
Scott No. UX4P1; Estimate $750 - 1,000.

In 1913, the Canal Zone required further 1¢ postal cards, and the American Bank Note Co. prepared new Balboa stamp die with amended arched frame design. Approved by Panama with a total of 634,000 cards supplied over six orders. But Panama did not require and cards, so the entire order was overprinted "Canal Zone". This design was never issued as a separated stamp. Est. $750-1,000 (Image)

Est. $750-1,000

Canal Zone, Panama, 1921, 1c green, "Specimen". Mint entire, red "SPECIMEN" handstamp, red "F6782" order handstamp, Very Fine, Only 4 Recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1921, 1c green, "Specimen". Mint entire, red "SPECIMEN" handstamp, red "F6782" order handstamp, tear at bottom, F.-V.F., only 4 recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1921, Postal Card, 1c green, "Specimen". Mint card with red "SPECIMEN" handstamp, red "F6783" order handstamp, Very Fine, only 4 recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1921, Postal Card, 2c red, "Specimen". Mint card with red "SPECIMEN" handstamp, red "F6783" order handstamp, Very Fine and choice, only 4 recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1924, 2c carmine, "Specimen, A.B.N. Co.". Mint entire with perfin specimen, fifth printing, red order "F8512" handstamp, Very Fine, Only 4 Recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, 1924, 1c green, "Specimen, A.B.N. Co.". Mint entire with perfin specimen, red "F7566" handstamp, Very Fine, Only 4 Recorded.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, Panama, 1924, Postal Card, 1c green, "Specimen". Mint card with red "SPECIMEN" handstamp and two filing holes, red "F10744" order handstamp; scuff on reverse, otherwise Very Fine.
Estimate; $200 - 300. Est. $200-300 (Image)

Est. $200-300

Canal Zone, Panama, 1929, Postal Card, 2c red, "Specimen, Waterlow & Sons, Limited". Perfin "Specimen", Very Fine.
Estimate; $200 - 300. Est. $200-300 (Image)

Est. $200-300

Canal Zone, Panama, 1929, 1c green, "Specimen, Waterlow & Sons, Limited". Mint entire, perfin "Specimen", Very Fine, only 4 recorded.
Estimate; $200 - 300. Est. $200-300 (Image)

Est. $200-300

Canal Zone, Panama, 1929, Lettercard, 2c red, "Specimen". Unfolded with three perforated tabs, missing at left, red "SPECIMEN" overprint with adjacent filing holes, red "F12110" handstamp top left, Very Fine and scarce.
Estimate; $400 - 600. Est. $400-600 (Image)

Est. $400-600