The Auto Laundry also appeared in
a post by BifRayRock, but in case the picture breaks up, here's a solid version (click the link under the picture for a zoomable version).
USC Digital Library
Back in
post #645 e_r posted a smaller version of the picture below. It shows the El Patio Ballroom and Bimini Baths before the auto laundry was built.
LAPL
Another of
e_r's posts on the Rainbow Gardens/Palomar Ballroom:
http://forum.skyscraperpage.com/show...&postcount=644