A big thank you to Sarah from Color Kitten who found McCall 9054 on the Commercial Pattern Archive COPA website. While I can put this photo on my blog, we are still checking if we can upload it into the Vintage Pattern Wiki.
Isn't it beautiful???? It's a Molyneux design.
We also know for sure that this pattern is from 1937. So somewhere between pattern numbers 9043 and 9054 is when the patterns from 1937 start!!
Here's the pattern pieces: