309 near Watts Towers
Metropolitan Coach Lines (ex-Pacific Electric) interurban no. 309 rolls past the Watts Towers (visible just between the car and the power pole and child) in this image from the Bellflower Line.
Modified based on comment
Bill Whyte Photo, Steve Crise Collection
this location is just prrior to alameda where it becomes a signal track operation and the crew had to call the depatcher befor proceedin on the route