Preserved engine from 1880 in Brazil, originally linked in Railway Preservation News; direct Railpictures link below. Modernization seems to be limited to a conversion to oil firing and an electric headlight, track gauge is 30 inches:
http://www.railpictures.net/viewphoto.php?id=331380&nseq=62
Where she ran:
http://en.wikipedia.org/wiki/Estrada_de_Ferro_Oeste_de_Minas
http://www.youtube.com/watch?v=1IevDARYkPU
http://www.barkah.org/Travelogues/Brazil/Train/index.html
Enjoy!