1920s Photo 7½x9¼" - Portrait of Singing Teacher w Handwritten Inscription V28

This antique 1920s 7½x9¼'' silver gelatin print features a portrait of a singing teacher with a handwritten inscription. Please see photos.

Inscription -
"Oh, Rosichen! How I hope to see you gather laurels!
Let us strive, strive, strive!
Lovingly, your teacher in the art of singing Johanna L. Bayerlee"