1925-26 ca. SCHEBLER Model “S” Carburetor Trade-marks of Quality 8”×9″ inside
1925-26 ca. SCHEBLER Model “S” The inside story of the World’s Finest Carburetor 8”×9″ Front & Back
1925-26 ca. SCHEBLER Model “S” The inside story of the World’s Finest Carburetor 8”×9″ Inside