Giess, W. Vegetationskarte von Südwestafrika = Vegetation map of South West Africa = Plantegroei - kaart van Suidwes-Afrika / w.Giess , [Scale not indicated] 18° - 28° S / 12° - 22° E - Valiant 56 x 46 cm 1 x map Country of map: Namibia Subjects--Topical Terms: Topography | Vegetation zones Rivers Towns