Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Biography
Grandmothers--Switzerland--Biography.
Speiser, Irène--Family.
Speiser, Irène--Homes and haunts--Switzerland.
Princeton subject headings:
Grandmothers--Switzerland--Biography.
Jewish women artists--Switzerland--Biography.
Jewish women--Germany--Biography.
Jewish women--Switzerland--Biography.