Vintage Key Blanks CO-9 CO9 Lot of 10 Pieces NOS Uncut Automotive Auto/Car?

Description

this is a lot of vintage key blanks, they came from the deadstock of an old good store from the 70s through 90s, I do not know much about keys... these were on the rack marked automotive but I cant guarantee that's what they are, Please see pictures for details on make, type and condition, thanks
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