The Swiss theatre metadata gathered by the Swiss Theatre Collection contains information about ca. 55’000 professional performing arts productions in Switzerland, mainly from...

Leroy Allan Ehrenreich (1929-2016) was an opera enthousiast from New York who left behind a sizable collection of (live) recordings of opera performances and recitals. Since...

For a century and a half since 1865, the International Telecommunication Union (ITU) has been at the centre of advances in communications – from telegraphy through to the modern...

Inventories of the Cantonal Archives of Geneva, covering the following collections: Collection des pièces historiques Archives du Département du Léman Finances P