Stamps of Estonia, 4 base month
1 to 50 of 97
postage
1933, Apr 1 1933 issue (no wmk info) p. 14
| - | 1kr | blk | Narva Falls | |||
| - | 1kr | dlgrn | Narva Falls (1940) | .30–1.00 | .30–1.00 | |
| X | 2kr | bl | Tallinn harbor (1938) | |||
| X | 3kr | dkbrn | woman harvesting (1935) |
1995, Apr 20 Via Baltica issue unwmk (no perf info)
| - | 1.70 | multi |
1996, Apr 25 Olympics 1996 issue
| - | 2.50 | multi | First Olympic Medal of the Modern Era | |||
| - | 3.50 | multi | Alfred Neuland | |||
| - | 4.00 | multi | Olympic Games Atlanta 1996 | — | — |
1997, Apr 8 Heinrich von Stephan death 100th issue
| - | 7.00 | multi | Heinrich von Stephan |
1998, Apr 16 World Cup 1998 issue
| - | 7.00 | multi |
1999, Apr 27 Europa 1999 issue
| - | 5.50 | multi |
2000, Apr 7
| - | 4.80 | multi | Centaurea cyanus |
2000, Apr 22 National Book Year issue
| - | 3.60 | multi |
2001, Apr 4 Bird of the Year 2001 issue p. 12.75x14
| - | 4.40 | multi | Vanellus vanellus |
2001, Apr 17 Estonian Historic Manor Halls p. 14x13.75
| - | 4.40 | multi | Laupa Estate |
2001, Apr 17 2001 issue
| - | 0,30 | viobl | arms of Estonia, p. 13.75x14 | |||
| - | 1,00 | multi | arms of Estonia, p. 14x14.25 | |||
| - | 4,40 | ltgrn | arms of Estonia, p. 13.75x14 | |||
| - | 5,00 | multi | arms of Estonia, p. 14x14.25 |
2002, Apr 10 p. 14x13.75
| - | 6.00 | multi | PTO-4 Training Aircraft |
2002, Apr 12 Olympic Gold Medalist Andrus Veerpalu issue
| - | 4.40 | multi | Andrus Veerpalu |
2002, Apr 24 370th Anniversary of Tartu University issue
| - | 4.40 | multi | Main building 1806-09 - by J. W. Krause | |||
| - | 4.40 | multi | Library building 1982 - by K. Valdre and… |
2003, Apr 9 Estonian Historic Manor Halls (no perf info)
| - | 4.40 | multi | Alatskivi |
2003, Apr 24 75th Anniversary of the Birth of Arnold Ruutel issue
| - | 4.40 | multi |
2004, Apr 6 birds (2003 Estonia)
| - | 4.40 | multi | Ciconia ciconia |
2005, Apr 5
| - | 4.40 | multi | Bird of the Year - goshawk |
2005, Apr 20 Mothers Day issue
| - | 4.40 | multi |
2006, Apr 5 Bird of the Year 2006 issue
| - | 4.40 | multi | yellow wagtail | — | — |
2006, Apr 12 Tallinn Leading Line Lighthouses issue - Estonian lighthouses
| - | 4.40 | multi | Tallinn Leading Line Lower Lighthouse | |||
| - | 6.50 | multi | Tallinn Leading Line Upper Lighthouse |
2006, Apr 26 75th Anniversary of the Estonian Shooting Sport Federation issue
| - | 4.40 | multi |
2007, Apr 5
| - | 4.40 | multi | Bird of the Year - swan |
2007, Apr 19 summer garden flowers (2007) p. 13
| - | 4.40 | multi | Paeonia officinalis | — | — | |
| - | 4.40 | multi | Lilium lancifolium - Tiger Lily | — | — | |
| - | 4.40 | multi | Rosa ecae 'Golden Chersonese' | — | — | |
| - | 4.40 | multi | Iris latifolia | — | — |
2008, Apr 3 Bird of the Year 2008 issue p. 12.75x13
| - | 5.50 | multi | black grouse |
2008, Apr 30 Europa 2008 issue p. 14x14.25
| - | 9.00 | multi |
2009, Apr 14 Centenary of the Estonian National Museum issue (no perf info)
| - | 5.50 | multi |
2009, Apr 23 90th Anniversary of Republic of Estonia Parliament, Riigikogu issue
| - | 5.50 | multi |
2010, Apr 13
| - | 5.50 | multi | Juhan Kukk |
2010, Apr 22 Estonian lighthouses p. 13.75x14
| - | 6.50 | multi | ||||
| - | 8.00 | multi |
2011, Apr 14 folk costumes (2011) (no perf info)
| - | 0.35€ | multi | Rapla | |||
| - | 0.58€ | multi | Joelahtme |
2011, Apr 21 Bird of the Year issue
| - | 0.35€ | multi | Hirundo rustica |
2011, Apr 28 Europa 2011 issue - forests (2011 Estonia)
| - | 0.58€ | |||||
| - | 0.58€ |
2012, Apr 14 West-Harju Folk Costumes - Hageri & Nissi
| - | 0.45€ | multi |
1 to 50 of 97