- Birds MS & Stamps Seychelles Stamps (joint) 1980 – The Seychelles Kestrel 1 year ago ken yong SGD7.50
- Birds MS & Stamps Guinea-Bissau Stamps 1985 – Bicentenary of J.J. Audubon • Birds 1 year ago ken yong SGD4.00
- Birds MS & Stamps Guernsey MS 2016 – Endangered Species • Philippine Eagle 1 year ago ken yong SGD7.50
- Birds MS & Stamps Guernsey WWF MS 2017 – Endangered Species • Meadow Pipit 1 year ago ken yong SGD6.00
- Birds MS & Stamps Niuafo’ou WWF Stamps (joint) 1998 – Blue Crown Lorikeets 1 year ago ken yong SGD4.50
- Birds MS & Stamps St. Vincent & The Grenadines Stamp Sheet A 1997 – Birds Of The World 1 year ago ken yong SGD6.50
- Birds MS & Stamps St. Vincent & The Grenadines Stamp Sheet B 1997 – Birds Of The World 1 year ago ken yong SGD6.50
- Birds MS & Stamps Norfolk Island MS + Stamps 1990 – Birdpex ‘90 Stamp Exhibition • Birds 1 year ago ken yong SGD6.00
