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GSA 31/I,1,2(2)
GSA 31/I,1,6(2)
4892(1)
4893(1)
4894(1)
4895(1)
4896(1)
Autogr. I/82(1)
Autographensammlung Ferrari(1)
Cgm 6348/1 Schreibers(1)
GSA 31/I,11(1)
Heid. Hs. 3694 B 1(1)
Martiusiana II A 1(1)
Martiusiana II A 2(1)
Nachl. Baer, Briefe 10, Bl. 254-255(1)
Nachl. Baer, Briefe 21, Bl. [159], 160-162(1)
Slg. Römer/NL 134/191(1)
Slg. Römer/S/25(1)
U Abt. IX, Nr. 17, 1769(1)
U Abt. IX, Nr. 21, 2150a(1)