Stamps with this color combination:
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Description: red & blue & black
Abbrev: red&bl&blk
Used by 3 stamps: (See all uses as list) New Caledonia postage 9/20/1965 20fr issue=Free French rallying 25th unwmk United States airmail 11/22/1968 20c d=letters USA & jet unwmk perf=11 United States airmail 5/21/1971 21c issue=airmail 1971 d=USA & Jet unwmk perf=11 |