Were these originally on Odeón perhaps? See above links.
At 3:23 PM -0400 8/14/13, Steven Smolian wrote:
>I'm looking at various recordings toward listing them in the future on Ebay.
>I've a Mercury of Kurt Borack, a pianist, playing Brahms Romances and
>Intermezzi. MG-15022 (10") c. 1950 US issue
>There are no cataloged copies of this record in OCLC (or elsewhere, as far
>as I can tell, though it was mass-produced.)
>There is what, from the number, NG-15021, is another 10" of Brahms Ballades
>played by him, though the two catalog citations list it as either 12" or 7".
>Anyone know anything about him?