Airmail, 1918, 6¢ orange (Scott C1), a flawless gem, perfect in every respect, o.g., never hinged, Superb. Scott $110
Est. $100-150 (Image)

Scott $110
Est. $100-150

Airmail, 1918, 24¢ carmine rose & blue (Scott C3), outstandingly well centered and very fresh, o.g., never hinged; a tiny barely visible natural paper inclusion (not mentioned in certificate) is about all that keeps this from grading Extremely Fine, Very Fine, with 2008 P.S.E. certificate graded VF 80. SMQ $130. Scott $130
Est. $100-150 (Image)

Scott $130
Est. $100-150

Airmail, 1923, 16¢ dark blue (Scott C5), a beautiful plate number single, wonderfully well centered, o.g., never hinged, Extremely Fine and choice. Scott $120
Est. $120-150 (Image)

Scott $120
Est. $120-150

Airmail, 1930, Graf Zeppelin complete (Scott C13-C15), a premium set featuring exceptional centering, o.g., never hinged, Very Fine to Extremely Fine, the $2.60 is Extremely Fine. Scott $1,750
Est. $1,200-1,800 (Image)

Scott $1,750
Est. $1,200-1,800

Airmail, 1937, 20¢ China Clipper (Scott C21), a magnificent example, perfect in every respect and outstandingly choice, o.g., never hinged, Superb. Scott $11
Est. $30-40 (Image)

Scott $11
Est. $30-40