Airmail, 1918, 24¢ carmine rose & blue, center inverted, Peter Winter reproduction (Scott C3a var), block of 4 with horizontal guide line, without gum as issued, with clean reverse and beautifully centered, by far the finest forgery that we have encountered and one of the highest quality line blocks possible, Very Fine, if $2 million for the real thing is too much, this wonderful block can be had for a tiny fraction. (Image)

Estimate $750-1,000

1928, 1¢ green, "Graf Zeppelin" overprint, block of 4, privately overprinted by A.C. Roessler, o.g., never hinged, Very Fine. Rarely seen in mint condition. (Image)

Estimate $300-400

Airmail, 1918-23, First and Second Issues selection (Scott C1-C5), useful group in vibrant colors, all blocks of four less #C2, a horizontal pair; blocks each with two never hinged stamps, all other o.g. stamps are lightly hinged, Fine to Very Fine, perfect for online sales.
Scott $1,305. (Image)

Estimate $400-600

Airmail, 1918, 6¢ orange (Scott C1), o.g., never hinged, wonderfully centered on bright, fresh paper; the orange showing a hint of oxidation at top, Extremely Fine, with 2021 P.S.A.G. certificate graded XF 90.
SMQ XF 90; $225.
Scott $110. (Image)

Estimate $200-300

Airmail, 1918, 6¢ orange (Scott C1), o.g., never hinged, in wonderful color, mathematically centered on immaculate paper, Extremely Fine to Superb, with 2006 P.S.E. certificate graded XF-SUP 95.
SMQ XF-SUP 95; $400.
Scott $110. (Image)

Estimate $250-350

Airmail, 1918, 16¢ green (Scott C2), top right plate number 8900 block of 6 with arrow, o.g., never hinged, fresh and clean with strong color and neat detail, on bright paper with all perforations intact and solid, Very Fine to Extremely Fine, a great addition to any plate collection, with 2005 P.F. certificate.
Scott $1,350. (Image)

Estimate $1,200-1,500

Airmail, 1918, 24¢ carmine rose & blue, "High Flying Plane" variety (Scott C3), top margin arrow block of 4, o.g., stamps never hinged, hinged in selvage only, a fantastic mis-registration, with both wings breaking the frame; Post Office fresh with clean colors and impression, the top stamps with jumbo top margins, Very Fine, one to top off your 'round-the-clock collection.
Scott $520 as singles. (Image)

Estimate $350-500

Airmail, 1918, 24¢ carmine rose & blue (Scott C3), top margin plate number 8493 - 8492 block of 12 with two "TOP" and arrow, slightly Slow Plane, with impeccable color; fresh with all perforations intact and sound; light wrinkle in selvage only; lightly hinged in central selvage and positions 1 & 6 only, Fine to Very Fine.
Scott $1,250. (Image)

Estimate $500-750

Airmail, 1918, 24¢ carmine rose & blue, slightly "Fast Plane" (Scott C3 var.), a fresh, solid double TOP & plate no. 8493/8492 block of 12 with the right wing tip of the plane about half way across the frame, o.g., stamps never hinged - the upper left with a small gum skip, exceptionally well centered, Very Fine to Extremely Fine.
Scott $1,560 as normal NH singles. (Image)

Estimate $1,000-1,500

Airmail, 1918, 24¢ carmine rose & blue, slightly "Fast Plane" (Scott C3 var.), a fresh, solid double TOP & plate no. 8493/8492 strip of 6 with the right wing tip of the plane about half way across the frame, o.g., four middle stamps never hinged, bright and fresh; light, insignificant soiling in the selvage above the right stamp, Fine to Very Fine.
Scott $650 as normal singles. (Image)

Estimate $400-600

Airmail, 1918, 24¢ carmine rose & blue, "low flying" variety (Scott C3 var), block of 4, o.g., never hinged, the plane low and forward, impinging on the lower left "24" tablet; with exceptional colors and very nicely centered, with a vertical guide line, Very Fine, with 2013 A.P.S. certificate which incorrectly states "grounded plane" variety. (Image)

Estimate $1,500-2,000

Airmail, 1918, 24¢ carmine rose & blue, "grounded plane" variety (Scott C3 var.), o.g., hinge remnant, a striking example of this variety, centered to top, with 2021 P.S.A.G. certificate. (Image)

Estimate $750-1,000

Airmail, 1923, 8¢ dark green (Scott C4), full top margin plate number F14824 block of 6, o.g., never hinged, Post Office fresh with deep color and crisp lines; all perforations intact and sound, Very Fine, a solid plate in very nice condition.
Scott $330. (Image)

Estimate $300-400

Airmail, 1923, 16¢ dark blue (Scott C5), wide left margin plate number 14831 block of 6, o.g., never hinged, cleanly printed in deep color; paper pristine with sound perforations throughout, Fine to Very Fine, with 2020 P.F. certificate.
Scott $2,000. (Image)

Estimate $1,000-1,500

Airmail, 1923, 24¢ carmine (Scott C6), bottom margin plate number 14842 block of 6, fresh and sound with crisp color and clean detail; lightly hinged at position 2 only, all others never hinged, Fine to Very Fine.
Scott $1,700. (Image)

Estimate $600-800

Airmail, 1923, 24¢ carmine (Scott C6), left plate no. 14842 block of 6, o.g., never hinged, Fine to Very Fine.
Scott $2,500. (Image)

Estimate $1,000-1,500

Airmail, 1923, 24¢ carmine, pre-perforating paper fold (Scott C6 var.), lower left corner margin block of 4 with siderographer's initials; diagonal fold-over causing "crazy perfs" in the selvage and a wildly shaped lower left stamp, o.g., lightly hinged at the top only, Very Fine. A scarcer mid-denomination perforation freak.
Scott $320 ++. (Image)

Estimate $750-1,000

Airmail, 1926, 15¢ Map & Planes (Scott C8), full bottom margin plate number 18746 single, o.g., never hinged, a stellar positional in proof-like color and detail, masterfully centered on pristine paper, a Superb jumbo, destined for a distinguished collection, with 2021 P.S.A.G. certificate graded SUP 98J.
SMQ SUP 98J; $350. (Image)

Estimate $250-350

Airmail, 1928, 10¢ Lindbergh (Scott C10a), booklet pane of 3, five different positions: A, B, J, H I & L, Fine to Extremely Fine.
Scott $255+. (Image)

Estimate $150-200

Airmail, 1928, 10¢ Lindbergh (Scott C10a), lovely and fresh collection of booklet position panes of 3, each identified and mounted on homemade pages; present are positions A-C and H-O (missing position D); positions C, K and N each lightly hinged, the others, as far as we can see, are never hinged, Very Fine overall, a great lot for the Lindbergh enthusiast.
Scott $1,130. (Image)

Estimate $400-600

Airmail, 1928, 5¢ Beacon, pre-perforating paper fold (Scott C11 var.), upper left corner margin vertical pair with the centers shifted noticeable upward (plane & tower touching inner frame line) and with a diagonal fold-over causing a perforating/cutting error in the left selvage, o.g., never hinged, Very Fine. (Image)

Estimate $150-200

Airmail, 1928, 5¢ Beacon, vignette shift (Scott C11 var.), lower right corner margin block of 4 with the center shifted slightly high and well to the right, o.g., never hinged, Very Fine. (Image)

Estimate $150-200

Airmail, 1928, 5¢ Beacon, Group of five used vignette shifts (Scott C11 var.), four upward to varying degrees, and one strongly downward. (Image)

Estimate $200-300

Airmail, 1928, 5¢ Beacon, dramatic vignette shift (Scott C11 var.), block of 4 with the center shifted upward, well into the frame, o.g., never hinged, Fine to Very Fine. (Image)

Estimate $250-350

Airmail, 1930, 5¢ Winged Globe, flat plate printing (Scott C12 var.), corner margin (straight-edged) block of 4 with a nice horizontal fold across the bottom of the top stamps causing an extra row of perforations, o.g., lightly hinged; mostly separated and rejoined along the lower row of double perforations, otherwise Very Fine. (Image)

Estimate $150-200