Stamps with this color combination:
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Description: light blue & light blue
Abbrev: ltbl<bl
Used by 2 stamps: (See all uses as list) Iran postage 9/28/1970 2r issue=Congress of the Provincial Councils wmk=arms of Iran in circle perf=10.5 Nicaragua postage 12/1/1971 20c issue=25th Anniversary of United Nations d=U Thant, Secretary-General; Anastasio Somoza unwmk |