Canal Zone, 1904, 5c blue. Rich color and well centered, tied by bar handstamp and "Canal Zone, Cristobal, Jul 8, 1904" postmark alongside, to U.S. Consul in Panama; slightly reduced rough cover opening at left, otherwise Very Fine. Scott No. 2  Estimate $75 - 100. $0 (Image)

Canal Zone, 1909, 8c violet & black, "Specimen" overprint in red. With small hole control punch, left margin block of 4, o.g., never hinged, fresh and Fine. Scott No. 29S  Estimate $100 - 150. $0 (Image)

Canal Zone, 1914, 10c gray, "Specimen" overprint in red. With small hole control punch, corner sheet block of 12, o.g., never hinged (few large gum skips), purple date stamps and boxed "Return to Issue Room" handstamp affecting 3 stamps, small nick on bottom right stamp, otherwise Very Fine. Scott No. 37S  Estimate $500 - 750. $0 (Image)

Canal Zone, 1918, 2c vermilion & black, "Specimen" overprint in blue. With small hole control punch, block of 12 containing 2 booklet panes of 6, o.g., never hinged, bright and fresh, perf separations at left and facial scuffs affecting top left vertical pair, otherwise Very Fine. Scott No. 53cS  Estimate $500 - 750. $0 (Image)

Canal Zone, 1921, 1c light green & black, "Specimen" overprint in red. With small hole control punch, upper sheet margin pane of 24 containing 4 booklet panes of 6, o.g., never hinged, bright and fresh, Extremely Fine, a magnificent specimen multiple. Scott No. 55e  Estimate $1,500 - 2,000. $0 (Image)

Canal Zone, 1924, 1¢ deep green, flat "A", inverted overprint. O.g., deep color, Fine; with 1980 P.F. certificate. Scott No. 71a  $500. $0 (Image)

Canal Zone, 1924, 1c dark green, "Specimen" overprint in red. With large hole control punch, upper sheet margin pane of 18 containing 3 booklet panes of 6, o.g., never hinged, bright and fresh, perf separations and tear in top margin, otherwise Very Fine. Scott No. 68S  Estimate $400 - 600. $0 (Image)

Canal Zone, 1939, 1¢-50¢ Canal Anniversary complete. Bottom margin plate blocks of 6, o.g., never hinged, ususal natural gum flaws, otherwise fresh and Very Fine. Scott No. 120-135  $2,368. $0 (Image)

Canal Zone, Airmail, 1931, 15¢ on 1¢ yellow green, type II. O.g., never hinged, perfectly centered amid wide margins, P.O. fresh, Extremely Fine and choice; with 2008 P.F. certificate. Scott No. C2  $115. $0 (Image)

Canal Zone, Postage Due, 1915, 1c olive brown, "Specimen" overprint in red. With small hole control punch, top margin block of 12 with part imprint, o.g., never hinged, some perf separations in sheet margin, Very Fine. Scott No. J4S  Estimate $500 - 750. $0 (Image)

Canal Zone, Postage Due, 1915, 1c olive brown, "Specimen" overprint in red. With small hole control punch, top margin irregular block of 15, o.g., never hinged, purple date stamp and red boxed "Return to Record & Specimen Dept" handstamp at top, margin perf separations, Very Fine. Scott No. J4S  Estimate $600 - 800. $0 (Image)

Canal Zone, Postal Card, 1907, 1¢ on 2c carmine, double surcharge. Mint card, corner wrinkle at bottom left, some light toned spots on reverse, F.-V.F., a very rare error card. UPSS No. S1A. Scott No. UX1a  $1,500. $0 (Image)

Canal Zone, Postal Card, 1908-10, 1¢ green & black. 6 of the 7 settings of this card with seven cards of UX2 including "Z" varieties on type 1 (5 mint and 2 used) and 2 mint copies of the 4th setting which is UX3, Very Fine, rarely seen specialists lot. Scott No. UX2-3; $1,490  Estimate $300 - 400. $0 (Image)

Canal Zone, Postal Card, 1921, 1c green. Neatly used to San Francisco with light 1922 Cristobal machine cancel, tiny, almost imperceptible corner wrinkle, Very Fine. Scott No. UX5  $450. $0 (Image)

Canal Zone, Postal Card, 1924, 1c green. Mint card, Extremely Fine. Scott No. UX6  $1,050. $0 (Image)

Canal Zone, Postal Card Collection. Lot of over 125 postal cards plus a few odds and ends, with UX1 mint and used with oval "Paquebot" cancel, UX1d used with scarce 13mm overprint, UX2 used, UX4 2 mint and 2 used and another mint from 1921 naval visit with illustration, 2 mint UX8, much completion after this, a few envelopes and censored stamped covers, most here but the big rarities, Cat. $1100+, F.-V.F (no photo). Estimate  $200 - 250. $0