The Shopping: Recreation: Models: Railroad: (O Gauge Railroad )

The The Directory listing of sources of O gauge trains and model railroad supplies. These are usually, but not limited to hobby shops, and other sites that offer trains and model railroading supplies for sale online. O Gauge Railroad Models Recreation Shopping.

O scale (or O gauge ) is a scale commonly used for toy trains and model railroading. Originally introduced by German toy manufacturer Märklin around 1900, by the 1930s three-rail alternating current O gauge was the most common model railroad scale in the United States and remained so until the early 1960s. (wikipedia)