Brief an Geheimrath [Carl Justi]
Kassel, 21.01.1899 [21.1.[18]99]Brief an Geheimrath [Carl Justi]
Kassel, 18.02.1899 [18.2.[18]99]Brief an Geheimrath [Carl Justi]
Kassel, 08.03.1899 [8.3.[18]99]Brief an Professor [Carl Justi]
Kassel, 03.02.1899 [3.2.[18]99]Brief an Professor [Carl Justi]
Kassel, 30.10.1899 [30.10.[18]99]Brief [an Johannes Kleinschmidt]
In: Brief an Professor [Carl Justi][o.O.], 02.1899 [o.D. [Anfang Februar 1899]]