Gradmann, Robert
Hassenstein, Bruno
Schmidt, Carl
T 6
1:1.000.000. - E 009 30 E 012 00 N 050 00 N 048 30. - Nullmeridian: Greenwich. - Maßstab in graph. Form (Kilometer). - 1 Kt : Lithogr ; 24 x 19 cm. - Gotha : Justus Perthes