Hi On30 modellers, I found some pictures of Estrada de Ferro Oeste de Minas crane. I hope you like.
http://minasstrains.blogspot.com.br/2012/03/carros-e-vagoes-da-oeste-de-minas_25.html
http://vfco.brazilia.jor.br/guindastes-ferroviarios/livro-fotos-07-manual-EFOM-12-toneladas.shtml
Thank you
Minasstrains looks a great site. Wonderful little Baldwins on one of its pages, including the prototype 4-4-0s Bachmann modelled.