Signal: 02 : [a journal of international political graphics and culture]

Malangatana's fire : Judy Seidman remembers the Mozambican revolutionary painter

Street murals in the Portuguese revolution : Phil Mailer strolls down the avenues of revolt

Selling Freedom : a collection of early 20th-century broadsides

Cranking it out, old school style : Leonard Cushing explores the lost legacy of Gestetner art

Art of rebellion : Deborah Caplow puts Oaxacan street art in a Mexican context

Sketches from memory : the Yamaga manga and Japanese anarchism

A heart of concrete through fire and water : Kasper Opstrup Frederiksen looks at the history of Danish art collective Røde Mor.