Stamps of South Africa, 12 base day
1 to 50 of 110
postage
1937, May 12 King George VI wmk. mult springboks head (no perf info) (10 stamps)
| X | 1/2p | grn & blk | King George VI | — | — | |
| - | 1/2p | grn & blk | King George VI | — | — | |
| X | 1p | car & blk | King George VI | — | — | |
| - | 1p | carbrn & blk | King George VI | — | — | |
| X | 1 1/2p | prusgrn & org | King George VI | — | — | |
| - | 1 1/2p | blgrn & org | King George VI | — | — | |
| X | 3p | bl & ultra | King George VI | — | — | |
| - | 3p | bl | King George VI | — | — | |
| X | 1sh | prusbl & orgbrn | King George VI | — | — | |
| - | 1sh | dkbl & redbrn | King George VI | — | — |
1964, Oct 12 Nursing Association 50th issue wmk. RSA in triangle
| X | 2 1/2c | .20 | ||||
| - | 12 1/2c | viobl & gld | nurse |
1979, Feb 12 25th Anniversary of Tellurometer issue
| - | 15c | multi | .20 | .20 |
1980, May 12 World Diamond Congresses issue
| - | 15c | multi | Cullinan II | |||
| - | 20c | multi | Cullinan I |
1981, Jun 12 100th Anniversary of the Institutes for Deaf and Blind, Worcester issue
| - | 5c | multi | .20 | .20 | ||
| - | 15c | multi |
1983, Oct 12 South African beaches
| - | 10c | multi | .20 | .20 | ||
| - | 20c | multi | ||||
| - | 25c | multi | ||||
| - | 40c | multi |
1990, May 12 Penny Black 150th issue unwmk (5 stamps)
| - | 21c | — | — | |||
| - | 21c | — | — | |||
| - | 21c | — | — | |||
| - | 21c | — | — | |||
| - | 21c | — | — |
1993, Nov 12 Tourism 1993 issue (5 stamps)
| - | 85c | multi | ||||
| - | 85c | multi | ||||
| - | 85c | multi | Panthera leo | |||
| - | 85c | multi | ||||
| - | 85c | multi | Oryx gazella |
1997, Feb 12 HONG KONG '97 issue
| - | 3.00r | multi |
1997, Dec 12 Endangered Fauna 1997 issue (15 stamps)
| - | 10c | multi | Psammobates geometricus | .20 | .20 | |
| - | 20c | multi | Atelerix frontalis | .20 | .20 | |
| - | 30c | multi | Crocuta crocuta | .20 | .20 | |
| - | 40c | multi | Bunolagus monticularis | .20 | .20 | |
| - | 50c | multi | Cercopithecus mitis | .20 | .20 | |
| - | 60c | multi | Lycaon pictus | .20 | ||
| - | 70c | multi | Hippotragus equinus | |||
| - | 80c | multi | Otis kori | |||
| - | 90c | multi | Spheniscus demersus | |||
| - | 1r | multi | Bugeranus carunculatus | |||
| - | 2r | multi | Hirundo atrocaerulea | |||
| - | 3r | multi | Giraffa camelopardalis | |||
| - | 5r | multi | Polemaetus bellicosus | |||
| - | 10r | multi | Terathopius ecaudatus - Perf: 14¼ | |||
| - | 20r | multi | Haliaeetus vocifer - Perf: 14¾ |
2001, May 12 Kgalagadi Transfrontier Wildlife Park issue
| - | 1.40r | multi | Oryx gazella | |||
| - | 2.50r | multi | Acinonyx jubatus | |||
| - | 2.90r | multi | Philetairus socius |
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