Keepsake Quilting has 1930s as does Judie Rothermel's website
http://www.schoolhousequilts.com/
Try
Aunt Grace fabric as one of your search terms. That's Judie's line. I think Darlene Zimmerman used to have one as well under the name Chanteclaire (don't know if that's the correct spelling).
Good luck with your search. These fabrics are wonderful!