These are part of Chevrolet and advertising history. One of a kind. I have not played these so not sure of condition, but they look like they are in good condition
These are promo tapes. I believe they are from NYC and Detroit area
The hub of car country back then.
1 is by Art Harris for Chevrolet composed in 1969. With the time line
for music, artist is Maurice Levine recorded in the Edison studio
Other is by the Jam Handy Org for Camaro.
2 Metal reels, One does not have metal-only metal hub and tape.
The metal can be switched to play the second one.