Digital Archive of Documents Related To Crochet: http://www.cs.arizona.edu/patterns/weaving/topic_crochet.html
![The Ladies' world embroidery book : Purdy, Helen Dayne, Mrs. [from old catalog] : Free Download, Borrow, and Streaming](https://i.pinimg.com/originals/5c/5e/98/5c5e985a07be5ccee4a29d9a7edc21a6.jpg)
![Illustrated book of patterns for lace making : Gurney, Mme., & co., New York. [from old catalog] : Free Download, Borrow, and Streaming](https://i.pinimg.com/originals/13/20/bf/1320bfb59ad4f6cb72a638e50ec947a6.jpg)
