Life at the Olympic Trailer Camp by Ansel Adams:
http://jpg1.lapl.org/00085/00085628.jpg
http://jpg3.lapl.org/pics38/00068548.jpg
"Residents of space 23 at the Olympic Trailer Court, located at 2121 Bundy Drive in Santa Monica, relax and play with their dog outside of their trailer."
http://jpg1.lapl.org/00085/00085639.jpg
http://jpg1.lapl.org/00085/00085641.jpg
http://jpg1.lapl.org/00085/00085643.jpg
http://jpg1.lapl.org/00085/00085629.jpg
"At the Olympic Trailer Court, located at 2121 Bundy Drive in Santa Monica, trailers are parked near one another and close to power poles, from which electricity can be pulled for residents. Large wooden crates, once used to hold airplane engines, have been set up near some of the trailers."
Circa 1940.