Estates and Autographs → Search Author / Collaborator = "Keuchenius, Robertus" and Collection = Estates and Autographs 1
jump to filter-optionsEstates and Autographs → Search Author / Collaborator = "Keuchenius, Robertus" and Collection = Estates and Autographs
1
Brief von Unbekannt an Robertus Keuchenius, 1669
[Heidelberg], 1669Brief von Unbekannt an Robertus Keuchenius, 1670
[Heidelberg], 1670