The Biennial report submitted by director Harold S. Odde. The report includes information on background data, reservoir development, planning, finances, and disbursements. The file contains two copies of the report.

The report, written by Mary Odde contains background history, and detailed information about the parks in Wyoming, both state and federal, followed by a single page bibliography

The Yearbook report is similar to an end of year report as it provides historical background information, finances, and planning.