Justice on the Philippine Supreme Court, founder of the Law School of the University of the Philippines, and attorney general of Puerto Rico. Correspondence, scrapbooks, printed reports, articles, and legal opinions, diplomas, citations, memorabilia, manuscript of book, 1956, entitled, "Sunset of Colonialism: memoirs of an American Colonial Careerist": decisions, 1909-1939, made while a jurist in the Philippines; copies of addresses and legal articles; and photographs.
The Malcolm papers have been arranged into the following series: Personal and biographical; Scrapbooks; Philippine Supreme Court; Assistant Legal Adviser to United States High Commissioner; Puerto Rico Attorney General; Occasional addresses and articles: Historical topics, Philippines; Sound recordings; Visual Material; and Realia.