Canal Zone, 1904, 5c blue, 10c yellow. Two matching covers, each with single franking tied by "Canal Zone" bar cancel, matching "Canal Zone, Cristobal, Jul 13, 1904" cds to New York N.Y., Oct. 2nd arrival backstamps, forwarded locally with "New York, N.Y. Sta. G, Oct 2, 1904" machine cancel also tying stamps, F.-V.F. pair.
Scott No. 2; Estimate $200 - 300. Est. $200-300 (Image)

Est. $200-300

Canal Zone, 1904, 1¢ on 20c violet. Tied by "Culebra, C.Z., Dec 11, 1906" duplex postmark on U.S. 1902 1¢ McKinley postal card (UX18) to Postmaster in Cristobal requesting the forwarding of mail, Very Fine and unusual.
Scott No. 16b; Estimate $200 - 300. Est. $200-300 (Image)

Est. $200-300

Canal Zone, 1924, 50¢ lilac, flat "A". Used with #70-73, 75, 92, 96, each cancelled by grid, violet "Balboa. C.Z., Registered, Jul 30, 1926" cds backstamps on registered cover to Holland, New York (8.6) transit backstamps, reverse with Netherlands Submarine Hr. Ms. "K XIII"" illustration, Very Fine.
Scott No. 80; Estimate $400 - 600. Est. $400-600 (Image)

Est. $400-600

Canal Zone, 1926-27 Pan-American Good Will Flight. Cover carried over the entire good will flight, with 29 country frankings canceled from each of the countries visited, inside of the cover signed by Major Dargue and the eight surviving aviators, certified statement with cover carried on the "St. Louis" and flight cachets, Very Fine historical flight cover.
AAMC No. 568a; Estimate $300 - 400. Est. $300-400 (Image)

Est. $300-400

Canal Zone, Airmail, 1939, 15¢ Canal Anniversary. With "P" perfin for Panama Canal, tied by "Balboa Heights, Canal Zone, Feb 10, 1940" machine cancel on "The Panama Canal" Official Business airmail legal-size cover to Washington D.C., "Via Air Mail" handstamp, Very Fine.
Scott No. C17; Estimate $300 - 400. Est. $300-400 (Image)

Est. $300-400

Canal Zone, Airmail, 1939, 15¢ Canal Anniversary. With "P" perfin for Panama Canal, tied by "Balboa Heights, Canal Zone, Feb 10, 1940" machine cancel on "The Panama Canal" Official Business airmail legal-size cover to Washington D.C., "Via Air Mail" handstamp, Very Fine.
Scott No. C17; Estimate $300 - 400. Est. $300-400 (Image)

Est. $300-400

Canal Zone, Postage Due, 1914, 2¢ rose carmine, bottom margin irregular block of five with plate number. On incoming cover from St. James, Barbados with cds at right and "T" in circle handstamp alongside, block tied by quartered cork cancel with "Cristobal, C.Z., Sep 27, 1914" receiving backstamp, Very Fine, a rare multiple on cover bearing a plate number.
Scott No. J2; Estimate $200 - 300. Est. $200-300 (Image)

Est. $200-300