Klopp, Onno - Set of 2 Autograph Letters Signed 1864 Programs Music Unsigned Strings and many other important opera

and many other important opera theaters

Blind stamped on front and stamped on verso by photographer Montacchini

shown in performance with The New York City Ballet

German tenor (1884-1954)

creator of hundreds of choral pieces

Klopp, Onno - Set of 2 Autograph Letters Signed 1864 Programs Music Unsigned Strings and many other important operaGerman historian (1822 1903), better known for his book about the fall of the house of the Stuart. Set of 2 autograph letters in French (sold untranslated) signed by him, dated in 1864. One of the letters is 2 pages and the other is 4 pages, each page's size is 5. 75 x 9 inches approximately, folds, minor stains, in very good condition.