https://sites.udel.edu/poisonbookproject/ https://sites.udel.edu/poisonbookproject/ ( via https://arstechnica.com/science/2024/08/that-book-is-poison-even-more-

https://sites.udel.edu/poisonbookproject/ https://sites.udel.edu/poisonbookproject/ ( via https://arstechnica.com/science/2024/08/that-book-is-poison-even-more-victorian-covers-found-to-contain-toxic-dyes/ https://arstechnica.com/science/2024/08/that-book-is-poison-... ) lists the New York Cook Book containing the lead chromate. Yum!