You would think that the bodywork due to the vintage it would be thin gauge stamped metal. Nope, fiberglass.
Be a trip to pull a mold and make a few replicas. Working lights, Lithium Ion flashlight battery for power, turn signals....
I checked the specs...low end chain drive...use 700c/25 tires. Bet you could buy five bikes for $80USD or less new.....I know a FG manufacturer guy.....do it as a clamshell with the color impregnated into the glass.