View of the San Francisco harbor, United States. Vessel passes under the Golden Gate Bridge which is still under construction.
The China Clipper flight from Manila, Philippines to San Francisco, California, and its return. The Pan American Airways (Pan Am) Martin M-130 flying boat takes off from water surface. Onlookers watch from fenced area. Pilot seated in cockpit, operates control panel. China Clipper in flight.
Police men show new techniques of dealing with culprits in San Francisco, California. Officials at a ceremony. San Francisco policemen lined up at a field during the ceremony. The policemen pass in review. Officers hold the American flag during the ceremony. Cavalry and infantry units march. Policemen on bikes during the parade. An insignia reads ' San Francisco police '. The police exhibits methods of dealing with culprits. Three men acting as gangsters enter a house. The policemen arrive in a car. They fire pistols at the gangsters. A smoke grenade being used. The police succeeds in getting the gangsters out of the house.
Workmen wearing hard hats rig catwalks for the Golden Gate Bridge, San Francisco. The first footways being laid between the towers of the huge new Golden Gate Bridge rising 750 feet above San Francisco Bay.
Spun cables for Golden Gate Bridge, San Francisco. Thread-like supports spun from tower to tower of the gigantic bridge as the job of completing the structure proceeds on schedule. Views of the partially completed Golden Gate Bridge over San Francisco Bay. Crewmen aboard an airship. A U.S. Army blimp airship floats in the sky over the Golden Gate Bridge during its construction. Views of cockpit control area inside blimp; interior view of blimp control mechanisms and blimp pilot at work. Aerial views of blimp near Golden Gate Bridge.
A battle fleet of the U.S. Navy near the Golden Gate Bridge, then under construction, in San Francisco. Cables have been completed for the bridge but roadway is not yet built. The battle fleet steaming out to sea.