PCAD - Images for the building Perham, Douglas, House, University South, Palo Alto, CA

California historical plaque marking the location of the Federal Telegraph Company Building, Palo Alto, 2008; from Wikimedia Commons, photo by self

Exterior view of the Douglas Perham House, what would be the first home of the Poulsen Wireless Telephone and Telegraph Company, later renamed the Federal Telegraph Company, Palo Alto, c. 1909; from The Perham Collection of Early Electronics at History San Jose, "Federal at Home in Palo Alto"

Interior view of the Federal Telegraph Company metal fabrication space, Palo Alto, 1909; from The Perham Collection of Early Electronics at History San Jose, "Federal Telegraph Company of Palo Alto"