This photo is dated 1914 and both men are playing mass-produced metal kazoos !
That's 72 years after Alabama Vest showed his kazoo plans to Von Clegg in 1842.
SLAVE BOY'S JUG BAND / c.1820
Is the boy on the left playing a MIRLITON ?
Could that boy be Alabama Vest ?
A. VEST
Born: February 14, 1827 in Morgan Co., ALABAMA
Died: July 30, 1899 in ALABAMA at AGE 62