Can you spot the 2 modern mistakes at this library desk?

Did you get it right?

This old library desk includes two items that do not belong in the 1940s.

Puzzle image
Puzzle image

The Answer

The mistakes are the USB flash drive and the disposable plastic water bottle.

Here is why

  1. Look near the stamp pad for the USB flash drive.
  2. Look behind the book stack for the plastic water bottle.
  3. Both objects are modern.

Why people miss it

The library desk has many small rectangular objects, so the USB drive is easy to overlook.

Did this one fool you at first glance?