Joseph A. Labadie CollectionFrom the University of Michigan, "one of the oldest, largest, and most comprehensive collections of its kind, with materials on anarchism, anti-colonialist movements, antiwar and pacifist movements, atheism and free thought, civil liberties and civil rights, ecology, labor and workers’ rights, feminism, LGBTQ movements, prisons and prisoners, the New Left, the Spanish Civil War, and youth and student protest." Online finding aids; only some resources are available digitally.