Pilot Büchner with Pfalz biplane (Otto license) 1914 in German East Africa Add to clipboard * VI.1.006 01798 * VI.1.006 - 01798 File 1914 Part of Stiftung Deutsches Technikmuseum Berlin, Historical Archive In: Stiftung Deutsches Technikmuseum Berlin, Historical Archive >> VI. photo collections >> VI.1.006 - Photo collection B. Long >> Pfalz Aircraft Works Speyer