Ads for the Super model
The ad below appeared in the September 1937 issue of the International Musician.
Thanks to Dave Brewer for sharing it.


The ad below appeared in the October 1937 issue of Tempo. Again, thanks to Dave Brewer.

Since many Olds catalogs are undated, these to advertisements introducing the Super line establish the beginning of the Super models.
Here is another ad from December 1937 for the Super Brass Line

