Autogr. Peter (Oldenburg, Herzog I.)(1)
CS 21l : Peter Friedrich L. : 1-2(1)
CS 21l : Peter Friedrich L. : 3-4(1)
CS 21l : Peter Friedrich L. : 5-6(1)
CS 21l : Peter Friedrich L. : 7-8(1)
Ca-Peter Friedrich Ludwig von Holstein Gottorp(1)
Slg. Kestner/II/A/I/984/Nr. 1(1)
Slg. Kestner/II/A/I/984/Nr. 2(1)
Slg. Kestner/II/A/I/984/Nr. 3(1)
Slg. Kestner/II/A/I/984/Nr. 4(1)
Slg. Kestner/II/A/I/984/Nr. 5(1)