Louis Lot C flute #9104. This flute was made in 1921. There are hallmarks on the lip plate and on the left hand thumb key. The instrument was made with a B foot with a left hand key for the low B. A previous owner removed the B foot and the left hand key. The flute now has a C foot. A previous owner put a plate under the pad of the G key to stop the open hole. this stopper can be easily removed. The flute plays beautifully and is pitched at 442.