Mr. Hunt's discography is rather dated.  You can visit my sites for both.
The concert register goes up to 1940 and corrects errors and fills in
omissions from his.  After 1940 the data gets really sketchy.

  http://www.classical.net/music/guide/society/lssa/concertregister.html

  http://www.classical.net/music/guide/society/lssa/disco.html

Bob Stumpf
Curator: Leopold Stokowski Recordings Library