Columbia subject headings:
Photography, Artistic.
Romanies--Pictorial works.
Harvard subject headings:
National socialism and art.
Photography--Germany--History.
Romanies in art.
Romanies--Germany--History--Pictorial works.
Princeton subject headings:
Romanies--Nazi persecution--Germany.
Romanies--Pictorial works.
Stereotypes (Social psychology)
Xenophobia--Germany.