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postage
1972, Oct 25 Rene Schneider death 2nd issue unwmk p. 14
| - | 2.30e | multi | Rene ́ Schneider & Army Flag |
1973, Feb 1 Carrera death 150th issue p. 15
| - | 2.30e | ltultra | Jose M. Carrera |
1973, Apr 25
| - | 2.30e | ultra & blk | La Silla Observatory |
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