VA: NEW ORLEANS - DIXIELAND - CHICAGO. An Introduction To Traditional Jazz. BRUNSWICK 87 003 LPBM [1956]
Note: I've bought this LP today for 2 € (!) during a gig by Keegan McInroe from Fort Worth, Texas at "Vinyl Reservation", Göttingen.
"The Blue Note label initially consisted of Lion and Max Margulis, a communist writer who funded the project." See "Early years" in "Blue Note Records" https://en.wikipedia.org/wiki/Blue_Note_Records