From Flickr: “Grand Coulee Dam, Washington” by The Cardboard America Archives

This Dam on the Columbia River in the State of Washington, is man’s biggest job. It is four times larger than the Great Pyramid, and as high as the Washington Monument.
This card is furnished for convenience of men in the armed services by the Washington State Progress Commission, P.O. Box 907, Olympia, Washington. Write the Commission for any information desired about the state.

via Flickr http://flic.kr/p/vZRQa7

Paul Sedra

Historian of Modern Egypt