1911 1 26 Double-Spark Magnetos, a Feature for This Season’s Cars MOTOR AGE
1911 1 26 Double-Spark Magnetos, a Feature for This Season’s Cars article MOTOR AGE page 56
1911 1 26 Double-Spark Magnetos, a Feature for This Season’s Cars article MOTOR AGE page 57
1911 1 26 Double-Spark Magnetos, a Feature for This Season’s Cars article MOTOR AGE page 58
1911 1 26 Double-Spark Magnetos, a Feature for This Season’s Cars article MOTOR AGE page 59
1911 1 26 Radiators article MOTOR AGE page 60
1911 1 26 Radiators article MOTOR AGE page 61
191x ca. Spliltdorf Double Distributer Magneto article