Fritz, as I recall, you could drive right through Forks Creek today and never notice it. It was a pretty interesting layout. Harry Brunk in his NG&SLG series, Up Clear Creek on the Narrow Gauge, did a series of articles on it (they were reprinted in a book form around 1990 and again a year ago).
I'm pretty sure I can see the other buildings (eating house) beyond the station.
#21's more famous sister, #22 is the more photographed (and modeled) of the two. There were a few slight differences between them.
Michael