Stamps, ultra&yel color
1 to 7 of 7
Albania
airmail1962 airmail overprint issue unwmk (no perf info)
| - | 0.5L | ultra & yel | Yuri Gagarin |
Algeria
postage1956, Dec 1956b issue - arms under arch
| X | 5fr | ultra & yel | arms of Tlemcen |
Argentina
1961, Nov 25 World Town Planning Day issue
| - | 2p | ultra & yel | symbol |
Lithuania
airmail1922, Jul 16 1922 air a issue (no wmk info) p. 10.75
| - | 5auk | ultra & yel | airplane over Kaunas |
Netherlands
semipostal1926, Dec 1 1926 child welfare issue - arms (1926 Netherlands) wmk. circles p. 12.5
| - | 15c | ultra & yel | arms of Friesland |
Panama
postage1979, Oct 1 75th Anniversary of Rotary International issue unwmk (no perf info)
| - | 17c | ultra & yel |
Switzerland
1960, Apr 7 World Refugee Year issue p. 11.5
| X | 50 | ultra & yel | uprooted oak |
1 to 7 of 7