The Space Shuttle Operators Manual (1982) via library book sale. both the Challenger and Columbia were later destroyed in flight. the book contains an incredible wealth of photos, illustrations and in-depth diagrams. will post some another time.
Hey Jessica, make sure Adam sees this. I suspect he’d be drooling!
I had this book and had been trying to find it again for years!
Still have this, thought it was really what they gave the astronauts when they were assigned to fly it.