I've picked 1918 for the initial period, since I have a decent set of track maps and railroad building descriptions from that year. It *shouldn't* be too hard to backdate, for anyone more interested in the earlier history of the route. And, I may split time periods anyway - the line to VC I may set in the 1880's, similar to the earlier project.
Because I'm sick of the VC area right now

Here's a pre-vegetation shot of the V&T yard in Reno. After I get the vegetation in, I'll start on the downtown area and the SP trackage.
Looking north across Mill St:

(Click on the picture for a larger image)