Bundist Anna Rozenthal (first row, third from left) among the other delegates from the Bund to the 1931 Socialist International in Vienna. Source: YIVO Institute Film and Photo Archive.
Jewish Women's Archive. "Anna Rozental at Socialist International, 1931." (Viewed on December 26, 2024) <https://jwa.org/media/anna-rozental-socialist-international-1931>.