Department of the Interior Reports for April 1971
- B-125045 - Opportunities for Improvement in the Development and Evaluation of Design Alternatives for Federal Water Resources Projects (1971-04-06)
- 088946 - Financial Activities of Missouri River Basin Integrated Projects for Fiscal Year 1969 (1971-04-12)
- 093017 - Settlement of Bureau of Reclamation Accountable Officer's Accounts (1971-04-21)