- Epidemiology. Epidemiology Reports from States. Reports from State Leaders, Illinois, Minnesota, North Dakota, Wisconsin, and Wyoming.
- Epidemiology. Epidemiology Reports from States. Field Reports on Wheat Rust Epidemic in North Dakota,South Dakota, and Minnesota by Stakman.
- Plant Pathology Department University of Minnesota and United States Department of Agriculture. Stem Rust Overwintering: Wisconsin, Michigan, Indiana and Illinois.
- Map of Minnesota and part of Wisconsin
- Chart containing part of the icy sea, with the adjacent coasts of Asia & America :
Post route map of the state of Minnesota with adjacent parts of Iowa, Nebraska, Dakota, Wisconsin, and of the Britis