“How long was Poor Richard’s Almanack published? Benjamin Franklin published it in Philadelphia from 1733 to 1758. After 1748, the almanac was called Poor Richard Improved. Franklin sold it in 1758, but it continued to be published until 1796.”
Excerpted from: Corey, Melinda, and George Ochoa. Literature: The New York Public Library Book of Answers. New York: Simon and Schuster, 1993.