Following a break to recover from his wife 's death , Barto rejoined Mann .
Following a break to recover from his wife 's death , Barto continued touring the U.S. and Canada , with European tours in the summers of 1931 - 34 .
Following a break to recover from his wife 's death , Barto rejoined Mann and continued touring the U.S. and Canada , with European tours in the summers of 1931 - 34 .