Alt, Eugen
Geyer, Valentin
Langhans, Paul
T1 1
1:20.000.000. - W 020 00 E 085 00 N 070 00 N 030 00. - Gotha Justus Perthes. - 1 Kt. - Lithogr. - 31 x 22 cm. - 1910. - Maßstab in graph. Form (Kilometer). - Nullmeridian: Greenwich