Musicians, music teachers and conductors (main occupation), 1925â1939



Musicians, music teachers and conductors (side-line), 1925â1939



Musicians, music teachers and conductors (main occupation and side-line), 1925â1939



Musicians (main occupation and side-line), 1950 and 1961



Musicians with a side-line, 1950 and 1961



Music teachers and singing teachers, 1950 and 1961


