Helen Dellenbaugh Tretbar (May 16, 1835 – April 3, 1902) was an American author, librettist, and translator who edited The Etude magazine in the late 1880s and was fluent in French, German, and Italian.
Helen Dellenbaugh Tretbar (May 16, 1835 – April 3, 1902) was an American author, librettist, and translator who edited The Etude magazine in the late 1880s and was fluent in French, German, and Italian. (en)
Helen Dellenbaugh Tretbar (May 16, 1835 – April 3, 1902) was an American author, librettist, and translator who edited The Etude magazine in the late 1880s and was fluent in French, German, and Italian. (en)