1
Published: Stuttgart ; Berlin ; Leipzig ; Wien : Union Dt. Verl.-Ges, 1914-1919
Newspaper
2
Published: Berlin : Gea-Verl, ca. 1915
Map
3
Published: Leipzig : M. Ruhl, [1919]
Map
4
Published: Braunschweig [u.a.] : Westermann, [1928]
Map
5
Map
6
Published: Hannover : Revue-Verl, 1932-1932
Newspaper