Sheet music for Snow Deer is at Indiana University Sheet Music Collections. Here is the catalog entry:

Title: SNOW DEER
Composer: Wenrich, Percy
Lyricist: Mahoney, Jack
Publisher: Wenrich-Howard Co.
Place of publication: New York
Date of publication: 1913
Call Number: M1 .D48 Box: 084 Item: 011
Performance Medium: Piano, Voice and Chords
First Line: Sweet snow deer mine, moon's a-shine thro' the pine, while
Chorus First Line: My pretty snow deer, say you will go, dear, from your side I'll
Artist: Starmer
Genre: Popular song
Subject term: American Indian