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gray & yellow & black

Stamps with this color combination:
  • Colnect-4090-751-New-GPO-1976.jpg
Description: gray & yellow & black
Abbrev: gray&yel&blk

gray
yellow
black



Used by 1 stamp: (See all uses as list)
Hong Kong postage 8/11/1976 $2 issue=new GPO opening d=New GPO 1976 wmk=crown & CA spiral perf=14.5