||G. Schirmer’s Collection of Trios, Quartets and Choruses for Female Voices.|
New York: G. Schirmer, No.39, 1878. Plate 2090.
||Trio for Soprano, Mezzo soprano and Alto
May be an arrangement of a work published earlier in German though am not finding a match in HMB or elsewhere.
Title (series) page has copyright 1879, but interior pages, with plates, have copyright 1878.