MacPhail's pure malt from Islay 10y, sample from a 75cl bottle

MacPhail's pure malt from Islay - 10y old
75cl - 40%
bottled by Gordon & MacPhail.

With bottle code SD133 this was bottled in 1990 which means this whisky came from 1979 or 1980.
Probably some Port Ellen in the mix, definitely some OBE.

scores:
whiskybase – 85/17  wb165107
malt maniacs - no score
serge valentin - no score