- Butterflies FDC Fiji MS FDC 1994 – Hong Kong Stamp Exhibition • Butterflies Of Fiji 10 months ago ken yong SGD6.00
- Butterflies FDC Australia FDC 1983 – Australian Animals Series 3 • Butterflies 1 year ago ken yong SGD7.00
- Butterflies FDC Singapore MS FDC 2019 – Singapore & Philippines Joint Issue • Butterflies 1 year ago ken yong SGD7.00