In June 1940, an obituary was placed in the Nieuw Israëlietisch Weekblad for Ph. Dwinger.
Nieuw Israëlietisch Weekblad, 28 June 1940
In June 1940, an obituary was placed in the Nieuw Israëlietisch Weekblad for Ph. Dwinger.
Nieuw Israëlietisch Weekblad, 28 June 1940