Collected and described by Agnes M. L. Kerssemakers. In this extensive catalogue the author describes some 9,000 printed books, pamphlets, papers, periodicals, almanacks, broadsides, posters, prints, caricatures, photographs, manuscripts and memorabilia which were collected by her over the course of many years. This is a collection of mainly ad hoc propaganda and enlightenment, but also entertainment like songs and literature, including editions of almost the entire Malik-Verlag. Complemented with pictorial surveys of social bodies or activities, as well as the great works of the social Fathers, like Babeuf, Morelly, Rousseau, Moses Hess, Flora Tristan, Marx and Lenin. The catalogue has been enriched with 161 full colour illustrations.