Northwestern Mutual Life Insurance Company

Northwestern Mutual Insurance Company, Midwestern Department Office Building -- Foundation plan
June 18, 1964

Northwestern Mutual Insurance Company, Midwestern Department Office Building -- Elevations
June 18, 1964

Northwestern Mutual Insurance Company, Office Building, Raleigh -- Plumbing site plan
September 1, 1961

Northwestern Mutual Insurance Company, Midwestern Department Office Building -- Roof framing plan
June 18, 1964