LSWR Adams 'O2' Class 0-4-4T
https://en.wikipedia.org/wiki/LSWR_O2_class
References
- Fairclough, T; & Wills, A. (1978). Southern Steam Locomotive Survey: The Adams Classes. Truro: Bradford Barton, pp.44-59,96.
- Russell, J. (1991). A Pictorial History of Southern Locomotives. Sparkford: Haynes, pp.169-171s.