Has some cover stains and a bit of spine damage at the top, pages are good. See photos.

The 1958 Ford Thunderbird Factory Shop Manual is a 350+ page service guide published by Ford Motor Company for dealership mechanics. 

Step-by-step repair for engines, transmissions (Cruise-O-Matic), and rear axles
Suspension, steering, and brake system overhauls
Electrical schematics, wiring diagrams, and generator/starting details
Body maintenance, trim, seats, windows, and special tools