Portuguese metre gauge series 9100 railcar(Early version)
Built in Sweden by NOHAB for use on Tâmega line in 1949.Three railcars supplied. Withdrawn in 2002.
requires chassis, motor and finishing
O scale(1/43.5, 7mm/ft)
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more info about 9100 railcar here
https://en.wikipedia.org/wiki/Portuguese_train_type_9100
more 3d printed models from Recreation21 here
http://www.rue-d-etropal.com/3D-printing/3d_printed_designs.htm