Chapter 3.1

U.S. National Resources Planning Board (1935): Maps

• Undeveloped Waterpower Areas
• Major Interstate Water Problems
• Possible Planning Regions based upon major metropolitan influence
• Possible Planning Regions based upon administrative convenience
• National Resources Board Planning Districts based upon group-of-states arrangement
• National Resources Board Water Regions Based upon a Single Function
• Possible Planning Regions based upon composite planning problems
• Areas Proposed For Improvement Authorities