Remove a lock from one of the doors or maybe the glove box and take it to a good locksmith. I believe in 62 the door and ignition keys were still the same pattern. Somewhat later the slot pattern on the keys were changed so an ignition key would not work in the door locks.
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!