http://machinmania.blogspot.ca/2013/08/a-letter-written-by-warboys.html
https://www.google.ca/search?q=1974+Octagonal+Machins+by+Derek+Worboys&rlz=1C1CHBF_enCA762CA762&oq=1974+Octagonal+Machins+by+Derek+Worboys&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8
http://machinmania.blogspot.ca/2013/08/octagonal-machins-continued.html
Hi Maybe this might help!
Rich
Great Britain 1974 Octagonal Machins by Derek Worboys are interesting . Can any of the members tell me something about their issue and use?
Thanks
re: G B octagonal stamps Machins
http://machinmania.blogspot.ca/2013/08/a-letter-written-by-warboys.html
https://www.google.ca/search?q=1974+Octagonal+Machins+by+Derek+Worboys&rlz=1C1CHBF_enCA762CA762&oq=1974+Octagonal+Machins+by+Derek+Worboys&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8
re: G B octagonal stamps Machins
http://machinmania.blogspot.ca/2013/08/octagonal-machins-continued.html
re: G B octagonal stamps Machins
Hi Maybe this might help!
Rich