Lot
2480 
Airmail, 1930, $2.60 Graf Zeppelin, o.g., never hinged, exceptional centering with wide margins, radiant color, Extremely Fine and choice mint never-hinged example; with 2005 P.S.E. certificate Graded (XF-Superb 95, SMQ $1,500).Scott No. C15 $850.
Realized: $1,050
Lot
2481
Special Delivery, 1888, 10¢ blue, o.g., lightly hinged, precision centering amid large evenly balanced margins all around, rich deep color and exception freshness, a Superb gem, one of two examples to receive this lofty grade with only one example grading higher (a 100J); with 2021 P.F. & 2025 P.S.E. certificates, both Graded (Superb 98, SMQ $2,750).Scott No. E2 $500.
A PHENOMENAL EXAMPLE OF THIS RARE SPECIAL DELIVERY ISSUE IN POST OFFICE FRESH CONDITION.
Realized: $1,250
Lot
2482 /
Offices in China, 1919, 30¢ on 15¢ gray, top margin plate block of 6 with plate number "12589", remarkably well centered throughout with bright fresh color, o.g., plate single hinged, others n.h., left vertical pair with natural paper wrinkle, Extremely Fine and choice.Scott No. K12 $1,150.
UNDOUBTEDLY ONE OF THE FINEST KNOWN PLATE BLOCKS OF THIS VALUE.
Lot
2483
Parcel Post, 1913, 50¢ Dairying, o.g., never hinged, rich color, choice centering and margins, Superb, an outstanding gem; with 2019 P.S.A.G. certificate Graded (98, SMQ $7,000).Scott No. Q10 $525.
A SUPERB GEM MINT NEVER HINGED EXAMPLE OF THE 50¢ PARCEL POST ISSUE.
Realized: $2,500