Stamps of Costa Rica, 50c denom
1 to 50 of 60
postage
1901, Jan 1901 issue unwmk p. 14,15,16 or 15x14
| - | 50c | redpur & dkbl | José M. Castro |
1907, Oct 1 1907 issue (no perf info)
| - | 50c | pur & dkbl | José M. Castro |
1935, Aug patron saint 300th issue p. 12.5
| - | 50c | blk | Miraculous Statuette |
1936, Jan 29 (no perf info)
| - | 50c | yelorg | Cocos Island map |
1941, Aug 26 University of Costa Rica founding issue p. 12
| - | 50c | brn | Costa Rica university |
1943 1943 issue - Costa Rican presidents
| - | 50c | dpvio | Francisco María Oreamuno |
1944, Jan 19 San Ramon 100th issue
| - | 50c | dpbl | view of San Ramon |
1947, Aug 26 Roosevelt memorial issue (no perf info)
| - | 50c | redpur | — | — |
1969, Sep 14 arms (1969 Costa Rica)
| - | 50c | Arms of Heredia |
1976, May 24 UPU 100th (in 1974) issue p. 11.75
| - | 50c | multi | Stamp of 1882 & Post Office |
1978, Jul 17 literacy plan issue p. 13.75
| - | 50c | Map of Costa Rica Reader with Book |
1983, May 17 World Communication Year issue (no wmk info) p. 13.5
| - | 50c | multi | — | — |
1983, May 17 World Communications Year issue unwmk
| - | 50c | multi |
1984, Jan 9 birds (1984 Costa Rica)
| - | 50c | multi | Cyanerpes cyaneus |
airmail
1934, Mar 14 1934 airmail issue p. 12
| X | 50c |
1941, May 8 Central American and Caribbean Football Championship 1941 issue p. 12.5
| X | 50c | pur | — | — |
1943 1943 issue - Costa Rican presidents (no wmk info) p. 12
| X | 50c | José María Alfaro | — | — | ||
| - | 50c | redorg | José María Alfaro (1945) | — | — |
1945, Jan 12 1945 air a issue unwmk (no perf info)
| - | 50c | dkgray | — | — |
1945, Feb 28 1945 air b issue
| - | 50c | ultra | — | — |
1946, Jun 23 100th Anniversary of San Juan de Dios Hospital issue
| - | 50c | vio & blk | San Juan de Dios Hospital | — | — |
1947, May 20 1947 Columbus issue
| - | 50c | car & blk | Columbus at Cariari | — | — |
1948, Jan 26 50th Anniversary of National Theatre issue
| - | 50c | car & blk | — | — |
1949, Aug 29 125th Anniversary of Annexation of Guanacaste issue
| - | 50c | blk & red | — | — |
1950, Jul 27 National Agriculture and Industries Fair issue
| - | 50c | graybl & blk | Musa sp. | — | — |
1954, Sep 1 1954 air issue - national industries
| X | 50c | viobrn & blk |
1957, Jun 21 War of 1856-7 100th issue
| - | 50c | ultra |
1960, Mar 7 3rd Pan-American Football Games issue p. 14
| - | 50c | redbrn |
1960, Oct 26 300th Anniversary of the Death of St. Vincent de Paul issue
| - | 50c | blkvio | St. Louise de Marillac |
1965, Oct 25 Freedom from Hunger issue
| - | 50c | blgrn & bl |
1965, Dec 20 Incorporation of Nicoya District issue (no perf info)
| - | 50c | multi |
1966, Mar 12 100th Anniversary of San Jose Fire Brigade issue p. 11
| - | 50c | multi |
1967, Jan 1 1967 surcharges issue ovpted (no wmk info) (no perf info)
| - | 50c | on 20c (38) |
1967, Apr 24 Costa Rican Electrical Industry issue unwmk p. 11
| - | 50c | redbrn |
1967, Oct 25 25th Anniversary of Inter-American Institute of Agricultural Science issue (no perf info)
| - | 50c | viobl & bl |
1967, Dec 1 churches and cathedrals (1967) p. 12.5
| - | 50c | brnol |
1968, Mar 15 50th Anniversary of Scout Movement in Costa Rica issue p. 13
| - | 50c | multi |
1969, Jun 5 Costa Rica 69 issue (no perf info)
| - | 50c | multi |
1969, Oct 29 50th Anniversary of ILO issue p. 10
| - | 50c | red |
1970, May 14 10th Inter-American Cancer Congress issue p. 12.5
| - | 50c | org & blk |
1971, Feb 10 historical coats of arms (no perf info)
| - | 50c | multi |
1971, Sep 14 150th Anniversary of Central American Independence issue p. 13
| - | 50c | multi | A. Larrazabal and P. Molina |
1971, Dec 6 50th Anniversary of Costa Rican Football Federation issue p. 12.5
| - | 50c | multi |
1972, Jan 11 25th Anniversary of UNICEF issue
| - | 50c | multi |
1972, Jun 30 30th Anniversary of OEA Institute of Agricultural Sciences (IICA) issue
| - | 50c | multi |
1972, Dec 26 American Tourist Year issue (no perf info)
| - | 50c | multi | Lagos de Lindora |
1973, Jul 16 churches and cathedrals (1973) p. 12.5
| - | 50c | dkcar |
1974, Apr 5 1974 surcharges issue (no perf info)
| - | 50c | multi |
1974, Jul 30 25th Anniversary of Costa Rican Electrical Institute issue p. 10.5
| - | 50c | multi |
1974, Oct 7 25th Anniversary of 4-S Clubs issue (no perf info)
| - | 50c | multi |
1 to 50 of 60