Stamps of Luxembourg, 1926, missing ovpt color, overprinted
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official
1922 1922 official issue ovpted
| - | 5c | lil | ovpt, arms of Luxembourg, v. wide margins, w. unwmk, p. 13 | |||
| - | 15c | on issue=1921-15c (3) | — | — | ||
| - | 20c | on issue=1921-20c (2) | — | — |
1926 1926 official issue ovpted Grand Duchess Charlotte v. wide margins unwmk p. 13 (11 stamps)
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