Some ancient books can be found in the Ancient Books Museum in Jinwen Street.
Below is the website of Guo Tu. See for yourself.
If you have a library card, you can borrow it. A few libraries are only open to certain people.
/service/duzhezhinan/jieyuezheng . htm
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The loan period is 3 1 day, so it is definitely not easy to go to other libraries with Beitu's library card. You should think of it as a card.