Information can be found here on nostalgiaair under schematics. After schematics click on "Rider by Original Index" , Grigsby Grunow and model number.
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: i just purchased what i thought was a vey nice inlaid cabinet. after getting it home i found a metal plate inside that says grigsby grunow company model 72 it also has some other writeing i can't quite make out.it also has an original light bulb and cord (light still works)anyone have any info on it