Meet. Learn. Discover. What's Happening Featured Adult Services Event Click Here for More Information Mackenzie Courtright's Summit Project for the Caldwell Public Library Click Here to learn more about Mackenzie's project! New & Noteworthy Click HERE for even more new items. Featured Youth Services Event Click Here to Learn More! Art Exhibit December's art display is by Joanne Zascone Photography. Join us for an art reception on Tuesday December 10th at 6:30 p.m. Local History Explore Caldwell and Essex County history, watch our Local History Lecture series, research your Caldwell home, and more.