Folder B.5.1: Correspondence regarding arrangements for delivery of lecture, and invitations to Coulson to speak at universities in the area.

Folder B.5.2: Transcripts of the 4 lectures and of the discussions following the lectures.

Folder B.5.3: MS. drafts of the 4 lectures. Brochure advertising the series.

Folder B.5.4: Notes and supplementary material collected by Coulson in preparing lectures for publication. Correspondence with editors of Columbia University Press (Coulson never completed the manuscript for publication).

Folder B.5.5: Notes for Lecture I.

Folder B.5.6: Notes for Lecture II.

Folder B.5.7: Notes and supplementary material for Lecture III.

Folder B.5.8: Notes and supplementary material for Lecture IV.