Wikipedia
                    M-series (Toronto rapid transit)
                    
                        
                
                                                        The M-series rapid transit cars (commonly known as the M1) were a Toronto subway car model built by Montreal Locomotive Works in Montreal, Quebec between 1961 and 1962.
                    M-Series
                    
                        
                
                                                                    M-Series may refer to:
- Juniper M Series
 - M-series (Toronto subway car)
 - Bedford M series
 - TVR M Series