[Dr. Sivana]

Except that the plastic would have long since degraded to dust and the aluminum would be oxidized away.

So would modern cheap papers (papyrus and vellum would survive better than newsprint). I am assuming that some small portion of everything would have been somehow saved by chance (e.g. shrunk wrap in a cargo plane that landed in the ocean.

Look what happened to this poor Plymouth buried in a Tulsa time capsule for only 50 years!

[ApplegateRanch]

That poor Plymouth definitely failed to dodge the arrow of time.