A little later, mostly white anarchists and other radicals established a network of collectively owned group houses, with whimsical names like “The Gathering” and “Kool Rock Amazons.” The Mariposa Food cooperative, which is now located on 49th and Baltimore in a former-bank-building-turned-black-church, sprung to life in the 1970s as part of a larger effort to establish a more radical way of living.