Abstract Correspondence, manuscripts, publications, teaching materials, research materials, and case files pertaining to the writings, advocacy work, and academic career of Dr. Jacobus tenBroek, founder and president of the National Federation of the Blind (NFB), president of the International Federation of the Blind (IFB) and the American Brotherhood for the Blind, member and chairman of the California State Social Welfare Board, legal scholar, university professor, and civil and constitutional...