Collection of photographic postcards and pictures, chiefly of musicians, some with inscriptions, notes, or greetings, and other memorabilia, including letters and Sadilek's musical diary, particularly as they pertain to her musical studies and friendship with Xaver Scharwenka, German pianist, composer, and pedagogue.

All requests for permission to publish or quote from manuscripts must be submitted in writing to the Head of the Music Library.

Collection is open for research.