Contact sheet of photographs of Mary Henry and her paintings, with some photographs including Estelle Grunewald, artist and founder of Art to Industry, a business that attempted to connect artists... Show moreContact sheet of photographs of Mary Henry and her paintings, with some photographs including Estelle Grunewald, artist and founder of Art to Industry, a business that attempted to connect artists with corporate patrons. The photographs are likely from Henry's solo exhibition in 1967 at the Ampex Corporation in Redwood City, California. Verso of photograph contains a stamp with contact information for Art to Industry: "ART TO INDUSTRY / ESTELLE GRUNEWALD / 4261 RUTHELMA PALO ALTO CALIF 94308 / PHONE 325-4167." Photographer unknown. Date of photographs is unknown. Date range listed is approximate. Show less