Manual entitled, "Astronaut Support Personnel Book, STS-94 Flight Supplement," 56 pages (bound with zip-ties), 6.25 x 8, April 30, 1997. The book has tabs labeled "Flight Deck Switchlist," "Middeck Switchlist," "Aft Flt Deck Switchlist," and "Notes," and contains numerous diagrams of the panels in the Space Shuttle Columbia. In fine condition.