Photograph of Mary Henry painting an interior mural at Hewlett-Packard in Palo, Alto, California. Photographer unknown. Inscription on verso: "Mary Henry 2222 East White Fir Place Freeland, WA... Show morePhotograph of Mary Henry painting an interior mural at Hewlett-Packard in Palo, Alto, California. Photographer unknown. Inscription on verso: "Mary Henry 2222 East White Fir Place Freeland, WA 98249 206-331-3404 / The artist shown working on the Hewlett-Packard murals. The plant is built in the Stanford Industrial Park, Palo Alto, California, 1958." Show less