http://www.nu-linestructures.com/N-IndexMain.htm
(This takes you to a photo of the N [1/160 scale] model kit. It is also available in HO [1/87 scale].)
They call it the "old" depot but it was a 1946 replacement for a fairly ornate wooden building. This one is still standing-- I drove by it last night. I like the horizontal "bands" of concrete and the fact that at one end, the corners are square, but at the other, they're rounded.
You're on your own for Anaheim and Cucamonga!