Encyclopedia: ON3...
Encyclopedia : O : ON : ON3 (2 articles)
On30On30 is the most common term used to desribe the modelling of narrow gauge railways in O scale on HO (16.5mm) gauge track. Other terms used include O16.5, Oe, and On2½. It is part of the hobby of rail transport modelling. Contents 1 Definitions2 Appeal3 Development4 Sou..
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