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- U.S. Federal Energy Administration, "1977 Gas Mileage Guide" - Beginning in 1977, the Environmental Protection Agency (established in 1970) published an annual booklet that compared mileage estimates for all the different classes of cars on the market. These were supposed to help consumers make responsible purchasing choices.

- September 01, 1977
- Collections - Artifact
U.S. Federal Energy Administration, "1977 Gas Mileage Guide"
Beginning in 1977, the Environmental Protection Agency (established in 1970) published an annual booklet that compared mileage estimates for all the different classes of cars on the market. These were supposed to help consumers make responsible purchasing choices.