A1 - Recorded New York, 31.12.1930 Matrix S 401599-B A2 - Recorded New York, 27.07.1928 Matrix S 400896-A A3 - Recorded New York, 05.10.1929 Matrix S 403033-B A4 - Recorded New York, 04.05.1930 Matrix S 404001-C A5 - Recorded Chicago, 07.12.1928 Matrix S 402199-A A6 - Recorded New York, 19.02.1931 Matrix S 404852-A B1 - Recorded New York, 17.11.1928 B2 - Recorded New York, 01.05.1930 Matrix S 403991-B B3 - Recorded New York, 10.12.1929 Matrix S 403493-A B4 - Recorded New York, 05.04.1930 Matrix S 403897-A B5 - Recorded New York, 31.12.1930 Matrix S 404596-B B6 - Recorded New York, 17.12.1929 Matrix S 403524-C