Thanks so much for the id! Pretty cool history indeed!!Welcome to the forum! It contained motor oil - the example I found online says that the jars were used because of (presumably) metal rationing in WWII.
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Also, what glass maker stamp is on bottom. I am not familiar with that one.Thanks so much for the id! Pretty cool history indeed!!
Ok, just found this: It’s Olean Glass Company mark.Also, what glass maker stamp is on bottom. I am not familiar with that one.
That's a new one for me, I was wondering what glass company that was too.Ok, just found this: It’s Olean Glass Company mark.