Ihne, Egon
Langhans, Paul
T 19
1:5.000.000. - W 012 00-E 010 00/N 059 00-N 050 00. - Gotha : Justus Perthes. - 1 Kt. - Lithogr. - 26 x 22 cm. - Maßstab in graph. Form (Kilometer). - Nullmeridian: Greenwich