[Elderberry]

I think I may still have the book for my Yggdrasil distribution I got back around 92.

I started using Unix at work about 1990.

[Paladin2]

I kept some SCO/Caldera books and disks while All Hat, No Cattle Darl McBride was suing IBM/et. al. and GrokLaw was functional.

That was fun to follow...