This “HO” scale Santa Fe EMC Gas Electric (Doodlebug) “Mustache” fleet number M.131 was released by Bachmann under their “Spectrum” brand (cat. ref. 81403). The model is in good running order and little-used condition. The electric light mounted above the cab is working and there is a driver in the cab. The model has its original box and inner foam tray in good condition, with the instructions leaflet, spare parts list and exploded parts diagram.