The upper ones are door or fender shims. The ones on the right look like lock plates for bolts, perhaps a ring unit in a Diff. Not sure about the rectangle ones. Maybe leaf spring shims or bushings...
I'm quite sure that you already know this, but the price for that car in that condition was a little high.. I'm restoring a 70 Cuda. Check out my build thread...
Update., Got the door hinges rebuilt. The doors and the fenders have been stripped to bare metal and are now in epoxy primer. The trunk lid has been body worked and primed and blocked a few times already. Almost finished with that. Slow but steady progress. The dash pad came back from ABC...
If some of you E Body guys are in Carlisle, Stop by my spots P205-P206 along the fence line near gate #7. I'm right next door to Hoppy the Wizard of Distributors. He is on P207-P208. Stop by and Visit in the Shade.... :thumbsup: