Labor's martyrs
Subtitle: Haymarket 1887, Sacco and Vanzetti 1927
By: by Vito Marcantonio ; introduction by Wm. Z. Foster.
Contributors: Foster, William Z., 1881-1961.
Publisher: Workers Library Publishers
Published: 1937
Place of publication: New York
Language: eng
Number of pages: 16
Subjects: Labor and laboring classes -- United States -- History.; Sacco-Vanzetti Trial, Dedham, Mass., 1921.; Haymarket Square Riot, Chicago, Ill., 1886.
Notes: Cover title.