Machin Collectors Club
Machin Collectors Club
http://www.machins.org/
Machin Mania on the web
Pages devoted to the current british stamps known as machins.
http://www.gbstamps.com/machins/index.html
Mike Holt (Machins)
Mike Holt (Machins)
http://www.mikeholt-britishstamps.com/
The Machin Nut (Machins only)
Specialized listings of great britian machins definitives
http://www.adminware.ca/machin.htm