Abstract These volumes in this collection consist of bound, typescript lecture materials for courses at Northwestern University's School of Commerce, spanning the years 1914 to 1941. The bulk of material is from 1921 to 1930. The materials consist primarily of lecture notes and outlines, although some volumes include tables, graphs, homework assignments, and collected readings. Courses from all of the School of Commerce's departments are represented. The length of the volumes vary widely, from 30 to...