Hi cb123
There were two C models, the 1-C, 1935, and 2-C 1938. Both are pictured here in my museum. The 1-C had the scroll heaslight, the 2-C is Kirby as we know it over the years. Unfortunately I only have these, and their rare as hens teeth. Good luck with your search.
Alex Taber.
[ATTACH=full]52007[/ATTACH]