Proch, Heinrich - Autograph Letter Signed 1862 Autographs Actors - Letter O-P-Q German soprano (1915-2006)

German soprano (1915-2006)

Finnish tenor (b

his 1979 defection caused a diplomatic incident between the US and the former Soviet Union involving the rushed departure of his wife

Stamped on verso by photographer Conciertos Daniel

where he would die 7 years later

Proch, Heinrich - Autograph Letter Signed 1862 Autographs Actors - Letter O-P-Q German soprano (1915-2006)Austrian composer (1809 1878), creator of operas, operettas, songs, chamber music and translator of several Italian operas into German. Autograph letter signed, dated in 1862, 1 page in German, sold untranslated. Size is 5. 75 x 8. 5 inches, minor stains, otherwise in very good condition.