Witches and witchcraft Former witch, Mary Ann Ertzbischoff, author of "When a Witch Walked" recalls career. Post Religion D 2, 1972 p.5 Whole issue on witchcraft. EL Palacio v.80 #2 S 1974 Kathy Estes, a self proclaimed witch or wicca, fights to retain her job before a Colorado Civil Rights Commission hearing. Post Mr 27, 1976 p.8 Kathy Estes, "apprentice witch" grins Descrimintation cast against employer, the Brown Palace. Post Jy 15, 1976 p.22