Angola / German Southwest Africa 1899 Mossamedes 20Reis Postal Card Sent to Berlin Germany from the Kunene-Zambezi Expedition Led by Hugo Baum, The Expedition Was a Historic Botanical-Focused Expedition from August 1899 that Stated from Mossamedes in Angola to Explore the Regions Between the Hunene, Kubango, and Zambezi Rivers; VERY RARE & VERY FINE (5-16835)