XU6XU1-- 50c. Bluenose, a complete pane of sixty (6x10) with "OTTAWA-NO A-3 936 Y" imprint at top, variety imperforate horizontally, unmounted mint; gum a little toned and a couple of small faults in margin, otherwise fine and believed to be unique. A remarkable exhibition item. S.G. 284, £11,250+. Unitrade cat. $45,000