BURNTRUEGER, Gebrueder - Franz Beyschlag Geologische Karte der Erde / Geological map of the Earth/

Giantic geographical map of the world in double hemispheres, consting of 12 sheets, together forming a wall map of 300 x 180 cm. The map was prepared by Franz Beyschlag and Dr. Walter Schriel.
This copy has a hand written dedication of W.Schriel to Fallot. The map was ussued in two parts, and each part has a orange paper cover with on each cover the key map of the eastern or western hemisphere. The titles are written in German, English, French and Spanish. The verso of the cover has a list of all works sold by Verlag von Gebrüder Borntraeger in Berlin W35