The European Library aims to promote the wider use and exposure of the collections it aggregates from its member libraries. With this purpose in mind, The European Library Open Dataset is now available through Europeana Research.
The National Library of Serbia preserves precious sound treasure on 78 rpm gramophone records in its Special Collections. There are around 1600 records, and more than half (around 900) has been digitised in the last 7 years. The oldest ones date from the beginning of the past century (1901-1902), and the earliest ones are from sixth decade of the 20th Century.