Category:1A1 n2 locomotives
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Two-cylinder unsuperheated steam locomotives classified 1A1 under the UIC classification of locomotive axle arrangements.
- The equivalent Whyte notation of locomotive axle arrangements is 2-2-2.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/WheelArrangement_2-2-2.svg/320px-WheelArrangement_2-2-2.svg.png)