Maybe a LeJeune 101. This catalog may help.
Lejeune catalog (1971-1972)
Page 2 is maybe of interest to you. 3rd bike.
@
CV-6 may still have a copy of this catalog, can't hurt to check.
Also see, starting here, scrolling right:
https://www.flickr.com/photos/cv-6en...n/photostream/
Specifically of interest, note this page:
https://www.flickr.com/photos/cv-6en...n/photostream/