Stamps with this color combination:
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Description: olive gray & ultramarine
Abbrev: olgray&ultra
Used by 2 stamps: (See all uses as list) Czechoslovakia postage 5/13/1959 60h issue=4th Trade Union Congress d=dam unwmk perf=11.75x11.25 India postage 1/1/1909 15r issue=1902 d=King Edward VII (1902 India r) wmk=star |