Vintage 1946 "A Treasury of Grand Opera" (Mozart, Wagner, Verdi, etc)

Vintage 1946 "A Treasury of Grand Opera" synopsis by act and scene and complete sheet music for the following: - Don Giovanni by Mozart - Lohengrin by Wagner - La Traviata by Verdi - Faust by Gounod - Aida by Verdi - Carmen by Bizet - Pagliacci by Leoncavallo Copyright 1946. Soft cover. 9" x 12". 403 pages. Lovely artwork on cover and at the beginning of each opera. Pages are in excellent condition. No stains, tears or holes. Some very minor wear to corners and spine (shown in photos) otherwise wonderful vintage condition.