Your Princeton library card and PIN give you remote access.
Online Edition: Chicago Tribune’s website
https://access.medianewsgroup.com/go/princetonpl

Digital Replica Edition: Looks like today’s actual print edition (page flip)
https://access.medianewsgroup.com/go/princetonpl?target=https%3A%2F%2Fdigitaledition.chicagotribune.com%2F