Stamps with this color combination:
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Description: dull blue & light blue
Abbrev: dlbl<bl
Used by 2 stamps: (See all uses as list) Madagascar postage 1922 1.50fr issue=1922 provisional oc=blk on=1fr-dlbl<bl-unissued Madagascar postage 1942 1.50fr issue=Libre a oc=blk on=1922-1.50fr |