Complex sentence: Torr remained in the house on the millpond but never painted again but after her death in 1967, both Torr and Dove had their work hung together in The Museum of Modern Art in 1979.
Split into simpler sentences: Torr remained in the house on the millpond but never painted again. After her death in 1967, works by Torr and Dove were hung together in The Museum of Modern Art in New York in 1979.