Stamps with this color combination:
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Description: black brown & gray brown
Abbrev: blkbrn&graybrn
Used by 2 stamps: (See all uses as list) Vatican City postage 3/8/1966 5l dt=reliefs of artisans wmk=crossed keys perf=14 Vatican City special delivery 3/8/1966 150l issue=1966 espresso wmk=crossed keys perf=14 |