I was about to link to the same "What's on the Menu" site, which I remembered being an impressive site for library digitization project years ago, but it was apparently retired in January 2025.

Now [1] redirects to [2], essentially an About page with links to the data.

[1]: https://menus.nypl.org

[2]: https://www.nypl.org/research/support/whats-on-the-menu

[3]: https://web.archive.org/web/20241222134751/https://menus.nyp...