Apologies for the long delay in posting.
Mysto Fox (released 29th August 1947) is the only Fox & Crow cartoon not currently existing in its original form. The soundtrack of this cartoon is what apparantly survives in the Columbia archives, but it does exist among collectors as a 16mm B&W television print without any opening & closing titles.
I'm proud to present the complete surviving print, available to view on this blog for four weeks:
Uploaded by ldglover