<em>Mittelholzer, Walter: Massai-Männer (Kilimajaroflug), 1930 (LBS_MH02-07-0033, <a href="http://doi.org/10.3932/ethz-a-000253982">http://doi.org/10.3932/ethz-a-000253982</a>)
<em>Mittelholzer, Walter: Massai-Männer (Kilimajaroflug), 1930 (LBS_MH02-07-0033, <a href="http://doi.org/10.3932/ethz-a-000253982">http://doi.org/10.3932/ethz-a-000253982</a>)
