Stamps with this color combination:
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Description: blue black & violet blue
Abbrev: blblk&viobl
Used by 2 stamps: (See all uses as list) Austria postage 3/7/1957 1s issue=Anton Wildgans death 25th d=Anton Wildgans unwmk perf=14.5x13.75 Iran postage 5/3/1963 6r issue=Visit of King Frederik IX to Iran d=Mohammad Rezā Shāh Pahlavī & Frederik IX wmk=Persian inscription perf=11 |