Here's a catalog entry from Indiana University Sheet Music Collections:

Title: PRETTY QUADROON
Composer: Howard, Fred
Composer: Vincent, Nat
Lyricist: Howard, Fred
Lyricist: Vincent, Nat
Performer: Mark Fisher
Arranger: Manoloff, Nick
Publisher: Vincent-Howard-Preeman, Ltd.
Place of publication: Chicago
Date of publication: 1930
Call Number: M1 .D48 Box: 112 Item: 060
Performance Medium: Piano, Voice and Chords
First Line: Oh, I'll ne'er forget when I met, Sweet Cora
Chorus First Line: Oh my pretty Quadroon, my flower that faded too soon,
Artist: Louis Kummel
Genre: Popular song
Subject term: Country-Western