Description based on: Epoca 3, año 1, no. 8 (nov. 1 de 1922); title from caption.
Microfilm. ep. 3:año 1:no.8-9 (1922) Leiden, The Netherlands : IDC Publishers, 1999. on 1 microfilm reel with other items ; 35 mm. (Latin American anarchist and labour periodicals, 1880-1940 ; reel 92).