Stamps of Paraguay, 4 base month
301 to 350 of 359
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1966, Apr 1 Olympics 1968 in 1966 issue unwmk (15 stamps)
| - | 0.10g | multi | imperf | |||
| - | 0.15g | multi | p. 13.25x12.75 | |||
| - | 0.15g | multi | imperf | |||
| - | 0.20g | multi | p. 13.25x12.75 | |||
| - | 0.20g | multi | imperf | |||
| - | 0.30g | multi | p. 13.25x12.75 | |||
| - | 0.30g | multi | imperf | |||
| - | 0.50g | multi | p. 13.25x12.75 | |||
| - | 0.50g | multi | imperf | |||
| X | 12.45g | multi | p. 13.25x12.75 | |||
| - | 12.45g | multi | imperf | |||
| X | 18.15g | multi | p. 13.25x12.75 | |||
| - | 18.15g | multi | imperf | |||
| X | 36g | multi | p. 13.25x12.75 | |||
| - | 36g | multi | imperf |
1971, Apr 7 PhilaTokyo '71 issue (5 stamps)
| - | 12.45g | multi | p. 14 | |||
| - | 18.15g | multi | p. 14 | |||
| - | 20g | multi | p. 13.5 | — | — | |
| - | 20g | multi | p. 14 | — | — | |
| - | 50g | multi | p. 14 |
1976, Apr 7 50th Anniversary of Lufthansa issue p. 13.25x12.75
| - | 25g | multi | "Junkers Ju 52", "Dornier Wa 10 A" and | — | — |
1979, Apr 24 Winter Olympics 1980 in 1979 issue p. 13.5
| - | 25g | multi | — | — |
1984, Apr 13 Pioneers of Space Travel issue (no wmk info) (no perf info)
| - | 25g | multi | Friedrich Schmiedl |
1984, Apr 16 ESPANA '84 issue unwmk p. 13.25
| - | 25g | multi | ||||
| - | 25g | multi |
1985, Apr 16 Year of Music issue
| - | 5g | multi | Agustin Barrio | |||
| - | 10g | multi | Johann Sebastian Bach, p. 13 | |||
| - | 30g | multi |
1985, Apr 20 Trains (1985)
| - | 5g | multi | Locomotive "Sapucai" | |||
| - | 10g | multi | p. 13 | |||
| - | 30g | multi | TGV Postal Train, p. 13 |
1985, Apr 22 Visit of Pope John Paul II in South America issue p. 13.25
| - | 25g | Pope John Paul II | ||||
| - | 25g | multi & sil | Pope John Paul II |
1985, Apr 25 25th Anniversary of Inter-American Development Bank issue (no wmk info) p. 13x13.5 (6 stamps)
| - | 3g | multi | ||||
| - | 5g | multi | ||||
| - | 10g | multi | ||||
| - | 50g | multi | ||||
| - | 65g | ultra | ||||
| - | 95g | multi |
1986, Apr 30 Halley's Comet issue unwmk
| - | 5g | multi | Bayeux Tapestry, p. 14 | |||
| - | 10g | multi | Edmond Halley | |||
| - | 25g | multi | p. 14 | |||
| - | 30g | multi | Ariane Rocket & Giotto probe, p. 14 |
1987, Apr 15 Tennis as an Olympic Sport at the Summer Olympic Games in 1988, Seoul issue
| - | 10g | multi | ||||
| - | 30g | multi | p. 14 |
1988, Apr 8 Christmas 1988 issue p. 13.25
| - | 100g | multi |
1988, Apr 12 Wernher von Braun issue p. 14.25
| - | 100g | multi |
1988, Apr 28 LUPO '88 issue (no perf info)
| - | 100g | multi |
1989, Apr 17 125th Anniversary of International Red Cross issue p. 13.25x13.5
| - | 100g | multi |
1989, Apr 17 Winter Olympics 1992 in 1989 b issue p. 13.25x13
| - | 5g | multi | Franck Piccard, Pirmin Zurbriggen and Pe… |
301 to 350 of 359