Forgotten frontier :
Gardner, A. Dudley.
Forgotten frontier : a history of Wyoming coal mining / A. Dudley Gardner and Verla R. Flores. - Boulder : Westview Press, 1989. - xii, 243 p. : ill. ; 24 cm.
Includes bibliographical references (p. 223-237) and index.
0813310083 (alk. paper) : $34.95 0813310075 (pbk. : alk. paper) : $11.95
Coal mines and mining--History.--Wyoming
978.703
Forgotten frontier : a history of Wyoming coal mining / A. Dudley Gardner and Verla R. Flores. - Boulder : Westview Press, 1989. - xii, 243 p. : ill. ; 24 cm.
Includes bibliographical references (p. 223-237) and index.
0813310083 (alk. paper) : $34.95 0813310075 (pbk. : alk. paper) : $11.95
Coal mines and mining--History.--Wyoming
978.703