The Arnhem police commissioner requested that Adolf Emanuel Koster, residing in Arnhem, be located, detained and brought to trial. He was suspected of having changed his place of residence without the required authorization. This description referred to Jews who had gone into hiding.
Algemeen Politi…
In de uitgave Kibboets in de klei. De joodse landbouwschool in Franeker, 1934-1941 v an Kelly Bauer en Syds Wiersma (2020) is informatie opgenomen over Adolf Emanuel Koster:
Adolf Emanuel Koster verbleef van maart 1935 tot juni 1935 in Kibboets Franeker.