Updated timelines

sarahrichardson_5.8
energy timeline
US Energy Usage
US Energy Usage timeline
Four Turbulent Decades
Energy in the USA
Tancredo Neves - José Sarney - Larissa
Tancredo Neves - José Sarney - Larissa timeline
Energy Timeline in the United States
Energy Timeline in the United States
Devon McDonald Energy Through the Ages
Devon McDonald Energy Through the Ages timeline
Energy Timeline
Energy Use in the U.S.
Akshar's Energy Timeline
Akshar's Energy Timeline
Energy in the US
The Development of Energy
The Development of Energy timeline
Energy Timeline
Allsteel 60 Year History
Allsteel 60 Year History timeline
Energy Timeline- Abby Corcoran