There are other things still not available, like this!
“Lisp lore : a guide to programming the Lisp machine”
https://archive.org/details/lisploreguidetop0000brom
I discover this reference and boom the Internet Archive book is not available:(
“Wayback Machine (provisional, read-only) service.
Other Internet Archive services are temporarily offline.
Please check our official accounts, including Twitter/X, Bluesky or Mastodon for the latest information.
We apologize for the inconvenience.”