Brief an College [Friedrich Gottlieb Welcker]
Tübingen, 27.06.1835 [27 Juny 1835]Brief an Freund [Friedrich Gottlieb Welcker]
Darmstadt, 11.10.1836 [11 Oct. 1836]Brief an Oberbibliothekar Professor Dr Welcker in Bonn
Tübingen, 12.03.1837 [12 März 1837]Brief an Oberbibliothekar Professor Dr Welcker in Bonn
Tübingen, 29.07.1837 [29 Juli 1837]Brief an Professor Welcker in Bad-Ems
Tübingen, 23.09.1838 [23 Sept. 1838]Brief an Professor Welcker in Bonn
Tübingen, 19.01.1838 [19 Jan. 1838]Brief an Professor Welcker in Bonn
Tübingen, 08.09.1838 [8 Sept. 1838]