- CollectionArchives/RG-F - RG-F: Faculty and Staff
- Série organique8 - Faculty Members' Office Files
- Sous-série organique8.9 - Al Jones Office Files
- 12 - Sans titre
- Pièce1 - The Agricultural Emergency in Iowa, I. The Situation Today by A. G. Black
- Pièce2 - The Agricultural Emergency in Iowa, IV. Iowa Farm Mortgage Situation by William G. Murray and Ronald C. Bentley
- Pièce3 - The Agricultural Emergency in Iowa, V. Control of the General Price Level by Geoffrey Shepherd and Wallace Wright
- Pièce4 - The Agricultural Emergency in Iowa, VI. The Iowa Tax Situation--An Analysis for Farmers by John A. Hopkins, Jr.
- Pièce5 - The Agricultural Emergency in Iowa, VII. Monetary Inflation by Geoffrey Shepherd and Wallace Wright
- 15 en plus...