Photograph of the entrance of the Hewlett-Packard Labs building in Palo Alto, California, including a mosaic mural by Mary Henry and an unidentified man. Photographer unknown, evidence elsewhere in... Show morePhotograph of the entrance of the Hewlett-Packard Labs building in Palo Alto, California, including a mosaic mural by Mary Henry and an unidentified man. Photographer unknown, evidence elsewhere in the collection indicates the photographer was named Kevin. Inscription on verso reads "11/99." Show less