- Birds MS & Stamps Japan Stamps 1975 & 1976 – Natural Protection • Birds 2 years ago ken yong SGD6.00
- Birds MS & Stamps Pitcairn Islands WWF Stamps (joint) 2007 – Terns & Noddies Of The Pitcairn Islands 2 years ago ken yong SGD5.50
- Birds MS & Stamps Norfolk Island Stamps (joint) 1981 – Birds 2 years ago ken yong NOTE: Tone spots at the back of stamps. SGD5.50