It is almost unheard of for that kind of documentation to survive with a vehicle, especially one 60-something years old. Be sure to preserve it in as good a condition as possible, maybe in clear plastic document protectors or some other method of preventing the paper from deteriorating. Good find!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!