I toured the private library of J.P. Morgan, one of the richest men of the Gilded Age. It felt like going back in time

Inside the Pierpont Morgan Library. Kurka Geza Corey/Shutterstock One of the most famous figures of the Gilded Age was J. Pierpont Morgan, also known as J.P. Morgan. Toward the end of his life, Morgan became obsessed with building an impressive collection. Now, his personal library is a museum for…