Earlier this afternoon, I happened upon this interesting 35mm slide. [undated]
http://www.ebay.com/itm/LOS-ANGELES-...wAAOSwJ7RYUbRi
I'm surprised at how well you can see the Mobilgas-General Petroleum Building (1949) from the west side of the Harbor Freeway.
The large brick building blocking the Richfield Building is the Jonathan Club (we're looking at the back)
On the left you can see the Edison Building (and maybe a small portion of the Sunkist Building)
I'm drawing a blank on the roof-top sign visible to the immediate right of the top of the Edison Building.
(oh wait,ok... it's the top of the Auditorium Bldg-