Types of Graphs. 1  Types of Graphs: Bar Graphs. 2  Types of Graphs: Box and Whiskers (Boxplots) 3  Types of Graphs: Frequency Distributions.  Types of Graphs: 1  Histogram. Types of Graphs: Line Graphs.  Types of Graphs: Pie 1  Graphs. Types of Graphs: Scatter Graphs.  Types of Graphs: Stemplots.
The 1950s. By the end of the war, TVA had completed a 652-mile navigation channel the length of the Tennessee River, and had become the nationâs largest electricity supplier.
The Tennessee Valley Authority: Electricity for All TVA was one of the most ambitious projects of the New Deal, encompassing many of FDRâs own interests in conservation, public utility regulation, regional planning, agricultural development, and the social and economic improvement of the âForgotten Americans.â