Stamps with this color combination:
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Description: green blue & olive black
Abbrev: grnbl&olblk
Used by 3 stamps: (See all uses as list) Saudi Arabia postage 1960 8pi issue=1960b d=gas-oil plant & cartouche Saud unwmk perf=serrate roulette 13 South Africa postage 1937 1/2p issue=1933 wmk=mult springboks head South Africa postage 1937 1/2p issue=1933 wmk=mult springboks head |