Joe Venuti & The Venuti Trio - Tempo 426 (1949)

Not sure how accurate it is but wikipedia shows this as Venuti's next to last 78 rpm release...the last being a Decca that he recorded with Russ Morgan in 1950.

Joe Venuti dir, vn / Jimmy Briggs flute / Bill Markas d.

Recorded in September of 1949.