Stamps with this color combination:
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Description: red orange & gray black
Abbrev: redorg&grayblk
Used by 2 stamps: (See all uses as list) Luxembourg semipostal 12/14/1929 75c(+30c) issue=child welfare 1929 d=Princess Marie Gabrielle unwmk perf=12x12.5 El Salvador official 1906 15c issue=1906 official b d=Pedro Jose Escalon unwmk |