#C1, 1928 5c Brown olive air post, full top left plate "No A-2" pane of 50, uncommonly fresh and intact, rich color o.g., n.h., exceptionally well centered for a sheet, very fine; catalog values are for plate block and 44 singles Unitrade C$2,550.00+). (Image)

CV. $1,460.00

Unitrade #CL18P, 1926 (50c) Purple frame, orange airplane and no inscription plate proof, large even margins, shallow thinned spot, very fine appearance. (Image)

CV. C$550.00