A new book examines the lives of these trailblazers, who paved the way for subsequent generations of illustrators but were invisible to the mainstream in their own time.A new book examines the lives of these trailblazers, who paved the way for subsequent generations of illustrators but were invisible to the mainstream in their own time.Read MoreArt, Comic Books and Strips, Black People, Quattro, Ken, Invisible Men: The Trailblazing Black Artists of Comic Books (Book), Herriman, George (1880-1944), Jackson, Jay Paul, Stoner, Elmer C, Greene, Sanford, Middleton, Owen Charles