American College of Surgeons, Lima, Peru, 1955 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons, 1956-1957 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons, 1958-1961 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American Association for the Advancement of Science, undated Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
Advertising Club, undated Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons Annual Clinical Congress, Atlantic City, November 15-19, 1954 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons, 1955 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American Board of Surgery, undated Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons, England, 1954 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985
American College of Surgeons, Lancaster, PA, 1954 Box 2 Bookmark Collection Context Alfred Blalock Papers, 1899-1985Personal and Professional Correspondence, 1931-1985