After reading this 1988 article by Lester Sullivan, I cataloged works by the composers mentioned that are in the public domain on imslp.org. Enjoy!
Francois Michel Samuel Snaer: Mass for 3 voices
Thomas J Martin – General Persifor F. Smith’s March (piano)
Victor Eugene Macarty – Black Forest Polka (piano)
Edmond Dede
Chicago Waltz (piano)
Francoise et Tortillard – (piano and voices)
Kikipatchouli et Kakaoli (piano)
Mephisto masque, polka fantastique (orchestra)
Mirliton fin de siecle polka (piano + mirliton)
El pronunciamento – march espagnole (piano)
Le Serment de L’Arabe – chant dramatique (song)
Morgaine (orchestra)