From the Wikipedia page [1] Arquivo Edgard Leuenroth is a historical and media archive that is maintained by the Brazilian State University of Campinas (Universidade Estadual de Campinas—Unicamp), located in the city of Campinas in the state of São Paulo, Brazil. It was started by a donation of the media collection assembled by Brazilian anarchist journalist and publisher Edgard Leuenroth (1881 - 1968). The collection includes 280,000 documents, 28,000 books, 854 videos, 289 films, 1,419 audio recordings and 45,000 photographs. The website was [2]. The Wikipedia page on Edgard Leuenroth is [3].