Photograph of Mary Henry painting an interior mural at Hewlett-Packard in Palo, Alto, California. Photographer unknown. Date of photograph unknown, date listed is approximate. Content description... Show morePhotograph of Mary Henry painting an interior mural at Hewlett-Packard in Palo, Alto, California. Photographer unknown. Date of photograph unknown, date listed is approximate. Content description from Suzanne Rahn's inventory of the archive: "Professional Architectural Arts Portfolio -- Mounted photos and original drawings of projects: Photographs of the Hewlett Packard mural" Show less