Brief an Geheimer Rath [Hermann Usener]
Münster (Westf), 02.07.1900 [2/VII [1]900]Brief an Professor [Hermann Usener]
Münster (Westf), 14.07.1878 [14/7. [18]78]Brief an Professor [Hermann Usener]
Münster (Westf), 26.10.1878 [26/10 1878]Brief an Professor [Hermann Usener]
Münster (Westf), 02.07.1879 [2/7 [18]79]Brief an Professor [Hermann Usener]
Münster (Westf), 23.11.1881 [den 23ten Nov. 1881]