Arrangement
The collection is divided into 6 series:
- Series 1. Account books, ledgers, etc.
- Series 2. Documents
- Series 3. Letters
- Series 4. Correspondence about purchase of Parker-Graupner material
- Series 5. Manuscripts
- Series 6. Manuscript music
Items within Account books, ledgers are ordered by the author of the letter, and then chronologically. The remaining series are arranged chronologically.