Columbia subject headings:
Gumpel, Lazarus.
Hamburg (Germany)--Ethnic relations.
Jews--Germany--Hamburg--Charities--History.
Lazarus Gumpel-Stift--History.
Low-income housing--Germany--Hamburg--History.
Harvard subject headings:
Gumpel, Lazarus, 1770-1843.
Hamburg (Germany)--Biography.
Jews--Germany--Hamburg--Biography.
Jews--Germany--Hamburg--Charities.
Lazarus Gumpel-Stift--History.
Princeton subject headings:
Gumpel, Lazarus, 1770-1843.
Hamburg (Germany)--Ethnic relations.
Jews--Germany--Hamburg--Charities--History.
Lazarus Gumpel-Stift--History.
Low-income housing--Germany--Hamburg--History.