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Scott #C21, 20c Green, perfectly centered within rather large margins, bright fresh color, o.g., n.h., superb; 2014 PSE certificate (Superb 98; SMQ $225.00). Spink Shreves Galleries, Jan 2015, Sale 150, Lot 232 |
US$85.00 |
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Airmail, 1937, 20¢ China Clipper (Scott C21), top plate block of 6, o.g., never hinged, gorgeous wide top with deep rich color, Very Fine. Scott $90. Estimate price $100 – 150. Daniel Kelleher Auctions, May 2014, Sale 653, Lot 2486 |
US$80.00 |
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Airmail, 1937, 20¢ China Clipper (Scott C21), bottom left full pane of 50 with Plate #21627, o.g., never hinged; gums skips as often encountered, Fine to Very Fine. Brookman $475. Scott $574 as singles and PB. Estimate price $200 – 300. (Image 1) Daniel Kelleher Auctions, Jun 2012, Sale 630, Lot 1977 |
US$100.00 |
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Airmail, 1937, 20¢ China Clipper (Scott C21), bottom left full pane of 50 with Plate #21622, o.g., never hinged; unusually fresh, Very Fine. Brookman $475. Scott $574 as singles and PB. Estimate price $300 – 400. (Image 1) Daniel Kelleher Auctions, Jun 2012, Sale 630, Lot 1978 |
US$190.00 |
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UNITED STATES Air Post 1937 20c China Clipper, plane of 50, n.h., some marginal gum skips at bottom affecting the plate block, fine-v.f. Cherrystone Auctions, Jul 2009, Sale 200907, Lot 173 |
US$150.00 |