What are the histories we don’t hear? A jazz legend shines brightly during a dark time in his career; a mother tells moving stories of China’s Cultural Revolution to her daughter; and, in a master comics journalist’s latest epic, the Dene Nation of Canada’s sprawling Northwest Territories grapples with the economic reward and devastating cultural costs of development. Joe Sacco (Paying the Land), Dave Chisholm (Chasin’ the Bird: Charlie Parker in California), and Emei Burell (We Served the People) discuss bringing unseen or undertold history to light.