Moses Forster Sweetser authored travel books on the White Mountains, Maine in 1880, Massachusetts (1889), and a handbook on the U.S. (1891). He also wrote several biographies on artists including Guido Reni, Raphael, Fra Angelico, Sir Joshua Reynolds, Leonardo da Vinci, Bartolomé Esteban Murillo, Washington Allston, Landseer, Claude Lorraine, and Dürer. He was affiliated with the Moses King Corporation.