- Butterflies MS & Stamps Laos Stamps 1991 – Philanippon’91 • Butterflies 3 years ago ken yong SGD4.50
- Insects MS & Stamps Laos MS 2002 – Phila Korea World Stamp Exhibition • Beetles 3 years ago ken yong SGD6.00
- Butterflies MS & Stamps Grenada Stamp Sheet 1997 – Butterflies Of The World 3 years ago ken yong SGD7.50
- Butterflies MS & Stamps Dominica Stamp Sheet 2008 – Butterflies Of Dominica 3 years ago ken yong SGD6.50
- Butterflies MS & Stamps St. Vincent & The Grenadines MS 1996 – Butterflies 3 years ago ken yong SGD7.50
- Butterflies MS & Stamps Uganda Stamp Sheet A 2000 – Butterflies Of Uganda 3 years ago ken yong SGD6.00
- Butterflies MS & Stamps St. Vincent Stamp Sheet (2pcs) 2001 – Rainforest Butterflies 3 years ago ken yong SGD11.00
- Butterflies MS & Stamps Maldives MS 2001 – Moths Of Maldives & The Indian Ocean 3 years ago ken yong SGD5.00
- Butterflies MS & Stamps Maldives Stamp Sheet (2pcs) 2000 – Butterflies Of Maldives 3 years ago ken yong SGD12.00
- Butterflies MS & Stamps Maldives Stamp Sheet 2003 – Tropical Butterflies 3 years ago ken yong SGD6.50
