Contains newspaper clippings pasted to unbound sheets of paper. Articles are mostly in Yiddish and Spanish, originating from various newspapers including some from Buenos Aires.

The papers represent the scope of Brainin’s life endeavours as writer, editor, biographer, critic, translator, lecturer, Zionist and one of the founders of the Jewish Public Library. The Fonds is divided into five major series: Literary and editorial activities, Biography and criticism, Correspondence, Special Collections, and the records of the Jewish Public Library Archives Committee.

Concerning the termination of the "Jewish Eagle"