Stamps of El Salvador, 20th of any month of any year
51 to 100 of 102
postage
1997, Nov 20 Christmas 1997 issue unwmk (no perf info)
| - | 1.50col | multi | ||||
| - | 1.50col | multi |
1999, May 20 5th Anniversary of Salvadoran Institute for Professional Development issue
| - | 5.40col | multi |
2000, Jul 20 Olympics 2000 issue (10 stamps)
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi | ||||
| - | 1col | multi |
2001, Dec 20 Fungi 2001 issue - Fungi (2001 El Salvador) (8 stamps)
2005, Oct 20 Writers 2005 issue (6 stamps)
2005, Dec 20 70th Anniversary of Diplomatic Relations between el Salvador and Japan issue
| - | 2.50col | multi | ||||
| - | 9col | multi |
airmail
1953, Mar 20
| - | 20c | pur | ++on=25c |
1955, Dec 20 wmk. REPUBLICA DE EL SALVADOR
| - | 20c | brn | Gerardo Barrios | |||
| - | 30c | Gerardo Barrios |
1956, Jun 20 Santa Ana Department 100th issue unwmk (5 stamps)
| - | 5c | redbrn | ||||
| - | 10c | multi | ||||
| - | 40c | pur | ||||
| - | 80c | graygrn | ||||
| - | 5col | grngray |
1966, May 20 Inauguration of W.H.O. Headquarters issue
| - | 50c | multi |
1969, Jan 20 Meeting of U.S. President Lyndon B. Johnson , with Central American Presidents, San Salvador issue
| - | 20c | multi | ||||
| - | 1col | multi |
1969, Nov 20 50th Anniversary of ILO issue
| - | 50c | multi |
1977, Oct 20 El Salvador's Victory in Arab Chess Olympiad, Tripoli issue
| - | 25c | multi | ||||
| - | 50c | multi |
1981, Mar 20 Protected Animals (1981) (5 stamps)
| - | 25c | multi | Ateles geoffroyi | |||
| - | 40c | multi | Lepisosteus tropicus | |||
| - | 50c | multi | Iguana iguana | |||
| - | 60c | multi | Eretmochelys imbricata | |||
| - | 75c | multi | Spizaetus ornatus |
1983, Dec 20 Fishery Resources issue
| - | 25c | multi | ||||
| - | 75c | multi |
51 to 100 of 102