Description Recording dates: A1: 1932 A2: 1930 A3: 1930 A4: 1937 A5: 1937 A6: 1933 A7: 1933 B1: 1926 B2: 1927 B3: 1928 B4: 1931 B5: 1936 B6: 1930 B7: 1930
