So, the 1973 one is likely really 9-track then, possibly 800 bpi. Should be fine reading that one on my drive, if the tape isn't in physically bad shape. Not th

So, the 1973 one is likely really 9-track then, possibly 800 bpi. Should be fine reading that one on my drive, if the tape isn't in physically bad shape. Not that I expect them to ship it to me!