vintage embroidery pattern ID - Simplicity and Superior

Simplicity
Yup, the embroidery pattern envelopes look like their sewing pattern envelopes. Again, I don't think they still produce embroidery transfer patterns. 
I have 2 different transfer sets.

1945 pattern set - light blue solid lines on brown tissue paper
Envelope:

Text on transfer sheet:

Whoever cut and used the designs in this envelope cut the words off the sheet, but bothered to keep them in the envelope.

1960s (?) pattern set - dark blue solid line on brown tissue paper
Envelope:

Text on transfer sheet:

and instructions on transfer sheet:

Superior
No longer in business.

1930s or '40s (?) - blue/green solid lines on brown craft paper. (the paper in mine is quite brittle)
Envelope:

Text on transfer sheet:

Next time: the queen of vintage embroidery patterns, Vogart!