Possibly related to the article "'Los Angeles Own' – the 160th U.S. Infantry," Los Angeles Times, 25 July 1926. The article states: ... the five designations of the regiment from first to last: The Los Angeles Guard, the Eagle Corps, the Seventh Regiment, the Ninth Infantry, and the 160th Infantry, "Los Angeles Own." The crest is that prescribed for the National Guard organizations of California. ...
The Exposition Park Armory Armory (also known as the 160th Regiment State Armory)was designed in 1912 by architect John W. Woollett. It opened in 1914. A later name is the Wallis Annenberg Building for Science Learning and Innovation at the California Science Center.
About 25 soldiers in uniforms and helmets, with sidearms, standing in formation in the interior of the Exposition Park Armory, with row of 4 wheel-mounted machine guns in foreground
The 160th Infantry of the California National Guard lined up in a single file with a group of people standing behind them on a platform. In the front are two infantry men, with one of them holding the American flag.