Caption: "A selection of some of the rare publications dealing with the Russian Revolutionary Movement, purchased by Columbia University from funds granted by the Rockefeller Foundation. Left - - Proletarii, twenty numbers of which were published legally in Russia. Center - - same publication, thirty numbers of which were issued in Geneva. Right - - first number for the critical year 1917, of Pravda." RF photo #22283f.

Caption: "A student working with some of the publications dealing with the Russian revolutionary movement, purchased by Columbia University from funds granted by the Rockefeller Foundation." RF photo #22283b.