EditorialIn the background, a case holds an umbrella that belonged to P.L. Travers, the author of "Mary Poppins," at “Treasures," a permanent exhibition at the New York Public Library's flagship branch, Dec. 20, 2021. (Vincent Tullo/The New York Times)
EditorialIn the background, a case holds an umbrella that belonged to P.L. Travers, the author of "Mary Poppins," at “Treasures," a permanent exhibition at the New York Public Library's flagship branch, Dec. 20, 2021. (Vincent Tullo/The New York Times)