Meet. Learn. Discover. What's Happening Featured Adult Services Event Click Here to Learn More 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 A Monthly Art Club for kids age 7+! Click Here to Learn More Art Exhibit Essex Photo Club Art Exhibit Wednesday January 15th 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.