Note: "Offizielle Porträtsammlung der Brüder, war von 1 ab aufsteigend nummeriert. Die Brüder Autenrieth, Haas und Schlegel hatten keine alte Porträtnummer. Sie erhielten eine neue Numerierung, beginnend ab 5001 an aufwärts. Für einige Porträtnummern war kein Porträt mehr vorhanden (siehe Felder group/item: gestrichen)."; Note translation: "The official series of portraits of male missionares, taken when they were about to leave Europe for the first time. These portraits used to hang in a great gallery of missionaries and members of the Mission's leadership which was - according to oral tradition in the Mission House - only taken down in 1965. The pictures were numbered consecutively from 1 onwards. The present a history of portrait techniques and styles in Basel from 1920 till after the Second World War. NB three portraits, which clearly belong in this series, have no portrait numbers (Autenrieth, Haas and Schlegel) so have been given modern numbers QS-30.001.5001-3.