Switching timetables on the Pennsy.

This article discusses the construction of an HO scale model railroad layout featuring the Pennsylvania Railroad (PRR). The layout is designed to represent three different time periods: 1870-1915, 1915-1942, and 1942-1959. The author describes the layout's features, including a mountain, autumn scenery, and various structures and details specific to each era. The article also mentions the use of specific materials, lighting, and control systems. The goal of the layout is to create an idealized representation of a small town and evoke a sense of nostalgia. [Extracted from the article]