Lot
874 
Airmail, 1933, 50¢ "Chicago" Zeppelin, o.g., never hinged, bold color, choice centering and margins, Extremely Fine to Superb; with 2005 P.S.E. certificate Graded (XF-Sup 95, SMQ $180). Scott No. C18 $75.
Realized: $120
Lot
875 
Airmail, 1933, 50¢ "Chicago" Zeppelin, top margin plate block of 6, o.g., never hinged, strong color, some gum flaws, otherwise Very Fine. Scott No. C18 $600.
Realized: $200
Lot
876
Airmail, 1935-37, China Clipper complete, o.g., never hinged, each precisely centered with large balanced margins, brilliant colors and Post Office fresh, a Superb set, a difficult set in such outstanding condition; each with 2017 P.S.E. certificate Graded (Superb 98, SMQ $710). Scott No. C20-C22 $22.
Realized: $400
Lot
877
Airmail, 1938, 6¢ Eagle, ultramarine & carmine color error, bottom margin block of 4 with guide arrow, o.g., never hinged (vertical gum crease affecting left pair), rich colors, Fine and scarce. Scott No. C23c $840.
Realized: $525
Lot
878
Airmail, 1939, 30¢ Transatlantic, o.g., never hinged, large beautifully balanced margins and precise centering, deep rich color, Superb, with only three grading higher; with 2018 P.S.E. certificate Graded (Superb 98, SMQ $300). Scott No. C24 $11.
Realized: $325
Lot
879
Airmail, 1941-44, Transport complete, o.g., never hinged, a wonderful hand-selected set with each obtained for precise centering, large evenly balanced margins and rich deep colors, a Superb set, a wonderful set rarely offered in such exceptional condition; each with 2017 P.S.E. certificate Graded (Superb 98 and C29 Gem 100, SMQ $1,540). Scott No. C25-C31 $19.
Realized: $1,050