INFORMATION (Links)

Zimmerli Art Museum at Rutgers University
Circa 1966: Paintings and Sculpture from the Collection

Smithsonian Archives of American Art
Title of the collection: Marion Greenstone Papers, 1945-2001

City College of New York (CCNY)
Album of CCNY Libraries (Flickr)

The University of Texas at Austin
Sharra Grow, Winterthur/University of Delaware Program in Art Conservation