top of page
Keystone Model Railroad Historical Society
Welcome to the Keystone Model Railroad Historical Society
Based in Mechanicsburg, PA, The Keystone Model Railroad Historical Society (KMRHS) is a non-profit organization whose charter includes building and running a model train layout (The Keystone Midland) as well as keeping a resource library on prototype and model railroading, educating the public, and preserving railroad history in the Central Pennsylvania Region.
bottom of page