I've put a newer copy of the North American Marcos Registry in the "Files" section:
http://autos.groups.yahoo.com/group/MarcosManiacs/files/
I know there are some errors so please provide any new info that you can. Also if you are aware of any other Marcos in North America, please let me know. Thanks!
Don (Moderator)
Willits, CA
1971 Marcos #3M5759