Canada #705, 709, 720 1c, 4c, 30c Multicoloured Bottle Gentian, Hepatica & Red Oak, Combination Use on 1979 Airmail to Denmark

A single weight airmail cover to Denmark, sent in May 1979. The 35c airmail rate to Denmark has been paid with a 30c red oak, 4c Hepatica and 1c Bottle Gentian. A nice, in period combination franking and a less common combination.

Est $10.