Selection by date of origin: 1648
| Shelfmark | Manuscript title | Place of origin | Date of origin | Facsimile |
|---|---|---|---|---|
| Cod. Guelf. 236.4 Extrav. | Herzog August zu Braunschweig-Lüneburg: Briefe an Johann Valentin Andreae 1641 - 1653, Bd. 4 | 1648 | 
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| Cod. Guelf. 661 Novi 1b | Varia Pyrotechnica: Eine Brandkugel zu dämmen von Joseph Fuerttenbach Elter | 1648 | 
|