Although little known today, John R. Covert (1882-1960) played a pivotal role in the development of American modernism. He was a founder of the Society of Independent Artists, an active participant in the Soci?t? Anonyme, and produced innovative paintings and collage-constructions that reflect his experiences of the renowned art collection of his cousin, Walter Arensberg. Yet, in 1923, Covert broke off his association with key modernists like Marcel...