https://archief.amsterdam/indexen/persons?sa=%7B%22person_1%22:%7B%22search_t_geslachtsnaam%22:%22polak%22,%22search_t_voornaam%22:%22nathan%22%7D%7D&page=5
https://archief.amsterdam/indexen/persons?sa=%7B%22person_1%22:%7B%22search_t_geslachtsnaam%22:%22polak%22,%22search_t_voornaam%22:%22nathan%22%7D%7D&page=5