Friendly Links

The following links are for companies and organizations that have been helpful in the development and production of our models as well as others that are helping to promote and advance the O scale hobby and model railroading in general.   Please feel free to mention Kohs & Company when making contact.


Allegheny Scale Models

Dallee Electronics

Zimo Electronics



California State Railroad Museum

Chesapeake & Ohio Historical Society

Erie Lackawanna Historical Society

New York Central System Historical Society

Norfolk &Western Historical Society

Pennsylvania Railroad Technical & Historical Society

Santa Fe Railway Historical & Modeling Society

Southern Pacific Historical & Technical Society

Train Collectors Association

Union Pacific Historical Society