Airmail, 1923, 16¢ dark blue (Scott C5), wonderfully well centered with brilliant fresh color, o.g., barest trace of hinge, Extremely Fine and choice, with 2017 P.F. certificate graded XF 90. SMQ $225. Scott $60
Est. $150-200 (Image)

Scott $60
Est. $150-200

101670 (Scott C14), flawless centering, neat light machine slogan cancel, an Extremely Fine gem, with 2018 P.F. certificate graded XF 90. SMQ $625. Scott $375
Est. $400-600 (Image)

Scott $375
Est. $400-600

Airmail, 1930, $2.60 Graf Zeppelin (Scott C15), superlative centering, neat light machine slogan cancel, Very Fine to Extremely Fine, with 2018 P.F. certificate graded VF-XF 85. SMQ $725. Scott $550
Est. $500-750 (Image)

Scott $550
Est. $500-750

Airmail, 1931, 5¢ Winged Globe, rotary (Scott C16), a perfectly centered gem, immaculate, o.g., never hinged, Extremely Fine and choice, with P.S.E. certificate (encapsulated) graded XF 90. SMQ $85. Est. $60-80 (Image)

Est. $60-80

Airmail, 1932, 8¢ Winged Globe (Scott C17), a perfectly centered gem, immaculate, o.g., never hinged, Extremely Fine and choice, with P.S.E. certificate (encapsulated) graded XF 90. SMQ $80. Est. $60-80 (Image)

Est. $60-80

Special Delivery, 1908, 10¢ green (Scott E7), Extremely Fine to Superb, with 2012 P.S.E. certificate graded XF-Superb 95. SMQ $255. Scott $50
Est. $200-300 (Image)

Scott $50
Est. $200-300

Registry, 1911, 10¢ ultramarine (Scott F1), well centered within oversized margins, lightly canceled, an Extremely Fine jumbo, with 2018 P.S.E. certificate graded XF 90J. SMQ $70. Scott $15
Est. $50-75 (Image)

Scott $15
Est. $50-75