A poster touting Montana created by Martin Weitzman in the 1930s for the Works Progress Administration%27s %28WPA%29 Federal Arts Project.  In those days tourism augmented natural resource extraction as an economic driver%3B today it is an industry with huge environmental and social impacts all its own.  Image courtesy Library of Congress
A poster touting Montana created by Martin Weitzman in the 1930s for the Works Progress Administration%27s %28WPA%29 Federal Arts Project. In those days tourism augmented natural resource extraction as an economic driver%3B today it is an industry with huge environmental and social impacts all its own. Image courtesy Library of Congress