I just came across this July 1965 slide on eBay. It shows the massive 2,890 seat RKO Hillstreet Theater just before demolition.
http://www.ebay.com/itm/Vintage-1965...item4ae7b8d380
I've circled it in this detail of an 1948 aerial I posted back on page 1. (note the impressive dome)
http://digitallibrary.usc.edu/cdm/se...1/order/nosort
For photographs of the vast interior (and more) go here:
http://forum.skyscraperpage.com/show...ostcount=24381
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Excellent Baldwin Hills post
FlyingWedge!