Frobenius, Leo
Langhans, Paul
T 13
1:2.500.000. - W 003 00-E 011 00/N 037 20-N 030 50. - Gotha : Justus Perthes. - 1 Kt. - Lithogr. - 51 x 31 cm. - Maßstab in graph. Form (Kilometer). - Nullmeridian: Greenwich