I looked and no serial on box anywhere just a date stamped inside the top Sept.21 1970. The magnas have a 8 written on top cut in a wax pen it looks like very hard to see in the picture.
I would like to thank everyone for your help and suggestions, all will be taken in with the knowledge of your years of experience.
I would like to thank everyone for your help and suggestions, all will be taken in with the knowledge of your years of experience.
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