60th Anniv of Orchid Circle of Ceylon - Habenaria crinifera
60th Anniv of Orchid Circle of Ceylon - Bulbophyllum wightii
60th Anniv of Orchid Circle of Ceylon
125th Anniv of Tea Industry - Ceylon tea symbol
Birds (3rd series) - Ceylon Jungle Babbler
Birds (3rd series) - Ceylon White-headed Starling
50th Anniv of Ceylon Orchid Circle - Acanthephippium bicolor
50th Anniv of Ceylon Orchid Circle
Centenary of Ceylon Railways
Centenary of First Ceylon Postage Stamp.