Edwin G. Nourse
L. D. H. Weld
Henry H. Baxter
Moulton, George M. & co., Chicago
North Dakota. Board of Control of State Institutions.
Edward Dana Durand
Jacob Faggot
Ferdinando Galiani
Unknown Author
Steven L. Van Ausdle
Lakehead Harbour Commission (Canada)
Washington State University. Dept. of Agricultural Economics.
Charles M. Fritz
R. W Westerhold
F. Marseillan
John W. Sharp
Boyd, Hugh of Ottawa.
Om P. Tangri
William Littlejohn Philip
William Clifford Clark