Lot
141 
China (People's Republic), 1979 "Study Science From Childhood" Souvenir Sheet, o.g., never hinged, fresh and Very Fine. Scott No. 1518 $3,000.
Realized: $1,600
Lot
142
China (People's Republic), 1980, 8f Year of the Monkey, o.g., never hinged, pristine example, slight bit of offset on reverse does not detract, Very Fine. Scott No. 1586 $1,950.
Realized: $1,450
Lot
143
China (People's Republic), 1981-82 Twelve Beauties, set of 12 and Souvenir Sheet, pristine never hinged, Extremely Fine. Scott No. 1749-1791 $367.
Realized: $210
Lot
144 ()
China (Taiwan), 1954 Silo Bridge 1st Anniversary, lovely set, 2 values with selvage, without gum as issued, 3.60 value with faint crease, otherwise Very Fine. Scott No. 1092-1095 $370.
Realized: $200
Lot
145 
Colombia, 1920, 10c Tilted Plane, tied on piece in combination with 1918, 3¢ red (Sc. 358) by purple oval company cancel, Very Fine. Scott No. C4 $1,875.
Realized: $650
Lot
146
Colombia, 1921, 10c on 50c Seaplane, type a surcharge in blue, tied on piece by light oval and purple straight line cancels, natural s.e. at left, Fine. Scott No. C17 $1,200.
Realized: $270
Lot 147 o
Colombia, 1921, 10c on 50c Seaplane, type c surcharge in black, purple straight line and clockface cancels, nicely centered, Very Fine; signed Stolow.Scott No. C19 $1,200.
Realized: $325
Lot 148 o
Colombia, 1921, 30c on 50c Seaplane, type e surcharge in violet, purple straight line cancel, natural s.e. at top, shallow thin, Very Fine appearance.Scott No. C22 $1,450.
Realized: $260
Lot 149 o
Colombia, 1921, 30c on 50c Seaplane, type g surcharge in violet, circular cachet cancels, nicely centered, Very Fine.Scott No. C24 $1,450.
Realized: $325
Lot
150 S
Cuba, 1936 Gomez Centenary Issue Complete, Trial Color Specimens, all 8 regular, airmail & special delivery issues, in unissued colors with "Waterlow & Sons Ltd., Specimen" overprint and security punch hole, o.g., never hinged, a Very Fine set. Scott No. 332-336S, C22S-C23S, E9S Estimate $150 - 200.