gray black & blue
Stamps with this color combination:
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Description: gray black & blue
Abbrev: grayblk&bl
Used by 3 stamps: (See all uses as list) Argentina semipostal 3/29/1958 2.40+1.20p issue=100th Anniversary of the Argentine Confederation Stamps / Philatelic Exhibition 1958 unwmk Nicaragua postage 11/5/1954 50c issue=National Air Force d=Formation AT-6 unwmk Turks & Caicos Islands postage 11/25/1957 1sh issue=1957 d=Spanish mackerel & Queen Elizabeth II wmk=mult crown & script CA |
