Here is a link to lots of rag type dolls. http://www.lilliemaescrafts.com/

I have a doll that was knit with that pattern, and I think this one is very close...http://www.gailsdollpatterns.com/PatternFree_4.html if you found the original let me know I am also looking.

Here's a free pattern. It's not the Mary Maxim one, but might work. Good luck with your project. Here is a link that might be useful: Raggedy Ann and Andy pattern

You'll have the best luck finding patterns like this on sites that sell sewing patterns for modest clothing or vintage patterns. Try Googling these phrases: sew pattern modest clothing sew pattern girl vintage bloomer Here are a few patterns I found: #FP020. Bloomers Pattern, 3 variations, girls sizes thru women's XL Girl's pantaloons with ruffles; you can probably shorten these Another option is vintage patterns, for example: Toddler dress and bloomers pattern, 1997 The shortie PJ bottoms in view D ***I've purchased vintage patterns from Lanetz Living and have had very good service and prices. HTH, CMC