Brief an [Ernst Robert] Curtius
Paris, 22.10.1921 [22 Oct. [19]21]Brief an [Ernst Robert] Curtius
Cuverville (Seine-Maritime), 08.12.1921 [8 Dec. [19]21]Brief an [Ernst Robert] Curtius
Paris, 19.12.1921 [19 Décembre [19]21]Brief an [Ernst Robert] Curtius
[o.O.], 04.02.1922 [4 fevrier [1922?]]Brief an [Ernst Robert] Curtius
[o.O.], 25.02.1922 [o.D. [vor 25.02.1922]]Brief an [Ernst Robert] Curtius
[o.O.], 28.03.1922 [28 mars [19]22]Brief an [Ernst Robert] Curtius
[o.O.], 22.05.1922 [8 Mai [19]22]Brief an [Ernst Robert] Curtius
Cuverville (Seine-Maritime), 25.12.1922 [25 Déc. [19]22]Brief an [Ernst Robert] Curtius
Cuverville (Seine-Maritime), 09.01.1923 [9 janvier [19]23]Brief an [Ernst Robert] Curtius
Cuverville (Seine-Maritime), 08.01.1923 [8 janv. [19]23]Brief an [Ernst Robert] Curtius
Cuverville (Seine-Maritime), 23.12.1922 [23 Déc.[19]22]Brief an [Ernst Robert] Curtius
Homberg (Ratingen), 05.06.1918 [5. Juni 1918]Brief an [Ernst Robert] Curtius
Bad Wiessee, 12.08.1918 [12. August 1918]Brief an [Ernst Robert] Curtius
Seeshaupt, 04.09.1919 [4 September 1919]Brief an [Ernst Robert] Curtius
Maria Laach, 11.04.1921 [11.IV [19]21]Brief an [Ernst Robert] Curtius
Köln, 19.08.1924 [19. August 1924]Brief an [Ernst Robert] Curtius
Köln, 29.03.1926 [29.III. [19]26]Brief an [Ernst Robert] Curtius
Überlingen, 10.05.1918 [10. Mai 1918]Brief an [Ernst Robert] Curtius
Marburg, 21.10.1922 [21./X [19]22]Brief an [Ernst Robert] Curtius
Berlin, 21.10.1923 [21. Okt. 1923]