Notes (Only applicable to covers issued after 1972)

1. All  first day covers are without the official bulletin unless otherwise stated specifically above

2. Some official bureau cancelled first day cover images are for illustration purposes only. Cancellation may be in any language. Stock images have www.stamps.lk watermark when used for illustration purposes.

3. Regional cancellations on the covers will be exactly the same.

4. Some of the covers have discolouration spots please look at the images carefully.