Stamps with this color combination:
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Description: blue & bister
Abbrev: bl&bis
Used by 3 stamps: (See all uses as list) Russia postage 7/1/1972 6k issue=9th World Gerontology Conference d=Congress palace unwmk perf=11.5 Sweden postage due 1874 1kr d=numeral (1874) unwmk perf=14 Sweden postage due 1877 1kr issue=1877 postage due d=numeral (1874) unwmk perf=13 |