ISLE OF MAN 1974 (VARIETY) 3P DOUGLAS PROMENADE PAIR WITH OLIVE-YELLOW BORDER
3p Douglas Promenade used pair with borders in an olive-yellow shade (rather than sage-green) on an air letter dated 26 June 1975. Unusual. Very fine used. SG17a; SC17var; IMN48a
Note: the shade variety occurred on the later printing of 16 April 1974 with clear, matt gum. The 3p was originally issued 5 July 1973 with thick, shiny gum
