Stamps with this color combination:
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Description: ultramarine & black brown
Abbrev: ultra&blkbrn
Used by 2 stamps: (See all uses as list) Estonia postage 1920 25m issue=1919b d=Viking ship (1919) imperf Estonia postage 6/8/1922 25m issue=1919b d=Viking ship (1919) perf=14x13.5 |