Airmail, 1923, 24¢ Carmine, o.g., never hinged, exceptional centering amid beautifully balanced margins, deep rich color on bright fresh paper, Extremely Fine to Superb, a lovely mint gem; with 2012 P.S.E. Graded certificate (XF-Sup 95, SMQ $450). Scott No. C6  $150. $0 (Image)

Airmail, 1923, 24¢ Carmine, o.g., never hinged, perfect centering amid evenly balanced margins, fresh with deep color, Extremely Fine to Superb, a choice gem; with 1989 P.F. certificate. Scott No. C6  $150. $0 (Image)

Airmail, 1923, 24¢ Carmine, left margin plate block of 6, o.g., never hinged (slightly short gumming affecting left strip), lovely deep vibrant color, very fresh, Very Fine. Scott No. C6  $2,850. $0 (Image)