
Proven world oil reserves as of 2009
Source: Map created by Emilfaro with GunnMap, available at http://gunn.co.nz/map/ Data from CIA World Fact Book

This map shows the extent of the oil sands in Alberta, Canada. The three oil sand deposits are known as the Athabasca Oil Sands, the Cold Lake Oil Sands, and the Peace River Oil Sands.
Source: Norman Einstein

Present and proposed oil and gas lease areas in Northern Alaska
Source: U.S. Fish & Wildlife Service

"Clean coal" proponents produce advertisements such as this timeline coupled with images of clean, healthy landscapes.
Source: America's Power

The geography of the Tennessee Valley Authority
Source: National Records and Archives Administration