Description based on: Año 2, no. 13 (jul.de 1909); title from caption.
Microfilm. v.2:no.13-v.8:no.71 (1909-1915):[Gaps] Leiden, The Netherlands : IDC Publishers, 1999. on 1 microfilm reel with other items ; 35 mm. (Latin American anarchist and labour periodicals, 1880-1940 ; reel 71).