- Year 1880. 15-05-1880 until 15-08-1880.
- Summer.
- Gustav Mahlers conducting debut.
- 12-05-1880 Contract Lewy music publishers.
Gustav Mahler is Kapellmeister in Bad Hall. He conducts operettas here.
Summer Theater. Commemorative plaque in Kurhaus park, Hillischerweg, where the old wooden Summer Theater once stood.
