1921 (November 24), Halifax Airmail, black overprint with "Air" and "Mail" have space 1 1/2mm and with a period after "1921" on 35c red, used on flown cover from St. Johns to Halifax, backstamped, minor reversal flaws, still VF, C.v. $300 for stamp off cover, Est. $100-$150

75.00

1930, Columbia Flight, black surcharge 50c on Caribou 36c olive green, full OG, very light trace of hinge (appearing NH), almost VF and rare, only 300 stamps were surcharged, at least a half of them were used, K. Lissiuk guarantee hs, C.v. $9,000, Est. $5,000-$6,000

1932, Dornier DO-X Transatlantic Flight, red surcharge $1.50 on $1 blue, fresh condition, full OG, VLH, VF, C.v. $275, Est. $100-$150

75.00

1933, Labrador issue, 5c light brown, right sheet margin imperforated block of four, nice and fresh, full OG, top stamps are LH, bottom ones - NH, VF, C.v. $625, Est. $300-$400

200.00

1933, Labrador issue, 10c yellow orange, vertical imperforated pair, enlarged margins around, full OG, NH, VF, C.v. $300, Est. $150-$200

100.00