Airmail, 1918, 6¢ orange. Top margin plate no. "9155" block of 6 with arrow, o.g., lightly hinged at top, never hinged at bottom, brilliant color, Very Fine.
Scott No. C1; $700. Scott $700
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Scott $700

Airmail, 1918, 16¢ green. Centerline block of 4, o.g., never hinged, intensely rich color, exceptional centering, Extremely Fine and choice, a gem position block, with 2007 P.S.E. certificate.
Scott No. C2; $520 for n.h. singles. Scott $520 for n.h. singles
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Scott $520 for n.h. singles

Airmail, 1918, 16¢ green. Top margin plate block of 18 with full guide arrow, o.g., never hinged (gum skips), choice overall centering, rich color; vertical preprinting paper folds affecting 3rd and 6th rows, Extremely Fine, an impressive multiple.
Scott No. C2; $1,506. Scott $1,506
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Scott $1,506

Airmail, 1918, 16¢ green. Neat registry oval cancel, precision centering amid large beautifully balanced margins, deep rich color, Superb, a wonderful used gem, with 2017 P.S.A.G. Graded certificate (98, SSV $500).
Scott No. C2; $35. Scott $35
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Scott $35

Airmail, 1918, 24¢ carmine rose & blue. Group of five stamps showing vignette shifts progressively higher with slight shifts to sides, 5 singles, o.g., F.-V.F.
Scott No. C3; $350+. Scott $350+
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Scott $350+

Airmail, 1918, 24¢ carmine rose & blue. Top margin plate block of 12 with plate no.'s "8493" & "8492", double "Top" and arrow, o.g., hinged in selvage, stamps never hinged, Very Fine.
Scott No. C3; $1,680 for singles. Scott $1,680 for singles
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Scott $1,680 for singles

Airmail, 1918, 24¢ carmine rose & blue. Top margin plate "8492" & "8492" block of 12 with "TOP" imprints, o.g., top right stamp hinged, other never hinged, wide margins, strong colors; couple small gum skips on top left stamp, F.-V.F.
Scott No. C3; $1,610 for singles. Scott $1,610 for singles
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Scott $1,610 for singles

Airmail, 1923, 16¢ dark blue. O.g., never hinged, evenly balanced margins and precision centering, Post Office fresh, an Extremely Fine gem.
Scott No. C5; $130. Scott $130
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Scott $130

Airmail, 1927, 20¢ Map & Planes. O.g., never hinged, perfect centering within large balanced margins, strong bright color, Superb, with 2013 P.S.E. Graded certificate (Sup 98, SMQ $250).
Scott No. C9; $14. Scott $14
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Scott $14