04 April (Sri Lanka ) within release WHO Issue goes into circulation Stamp Hygiene Institute face value 50 Ceylonese cent
Stamp Hygiene Institute in catalogues | |
---|---|
Michel: | Mi:LK 370 |
Stamp Number: | Sn:LK 416 |
Stamp is square format.
20th AnniversaryStamp Hygiene Institute it reflects the thematic directions: