Adam Clayton POWELL, Esther McCall, John W. Duncan, Robbie Clark, Martha P. Anderson, and Joseph Steele, suing for themselves and in behalf of all others similarly situated, Plaintiffs-Appellants, v. James M. POWER, Thomas Mallee, Maurice O’Rourke, and J.J. Duberstein, constituting the Board of Elections of the City of New York, and Charles B. Rangel, Defendants-Appellees. […]