About 400 uniformed soldiers, standing in lines in the interior of the Exposition Park Armory, with about 80 civilians observing from mezzanine level, with color guard near center, 1 man in motion in center foreground
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
About 400 people, mostly uniformed soldiers, standing in the interior of the Exposition Park Armory, some in lines, some in small groups, some with backpacks, helmets, and rifles lying on the floor nearby, with doors to the outside in background, lights and mezzanine level at top
About 25 soldiers in uniforms and helmets, some pulling wheeled carts, marching in lines on near the Exposition Park Armory on Exposition Blvd., with train in background
About 25 soldiers in uniforms and helmets standing outside baggage car of train marked Pacific Lines, with 2 soldiers in train doorway, man with camera at right. The train is stopped on Exposition Blvd just west of Figueroa Blvd. at the Exposition Armory. The soldiers are loading or unloading military equipment.
About 150 soldiers in uniforms and helmets marching in lines alongside Santa Fe train passenger cars, near the Exposition Park Armory on Exposition Blvd., with the 2nd story of Bridge Hall on the University of Southern California campus visible behind the train. There are cars in the right background.
The Exposition Park 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.