Stamps with this color combination:
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Description: dull yellow & black
Abbrev: dlyel&blk
Used by 2 stamps: (See all uses as list) Costa Rica official 7/24/1937 5col issue=1937 official unwmk perf=12.5 Nauru postage 10/9/1987 $1.00 issue=World Post Day 1987 d=UPU Logo wmk=w384 imperf |