KING / H. N. WHITE FRENCH HORN. SCHMIDT DESIGN WITH PISTON THUMB VALVE.SERIAL # 1545**. PISTON WAS NICKEL PLATED AND FITTED BY ANDERSON PLATING IN ABOUT 2010. THE ROTERY VALVES WERE NICKEL PLATED BY BAC HORN DOCTOR AT ABOUT THE SAME TIME AND I THING THE THIRD VALVE SLIDE WAS WORKED ON. CASE IS NOT ORIGINAL. IT IS IN GOOD CONDITION BUT SHOW SIGNS OF USE AND WEAR. THE ZIPPER IS MISSING ONE OF THE HANDLES. SEE PICTURE.