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Jan 1, 1949

In the period considered all coal produced was used locally, and the totals in Table 43 are estimated from the few data available. [ ]

Jan 1, 1942

Jan 1, 1913

Jan 1, 1945

Jan 1, 1911

Jan 1, 1924

Jan 1, 1932

Jan 1, 1924

Jan 1, 1884

By Lawrence V. Gagin

Jan 1, 1985

Volume LIV has been shipped to all members whose clues were paid on or before Feb. 10, 1917. The next shipment will be made the latter part of April to all those whose dues were paid on April 1, 1917.

Jan 4, 1917

Jan 1, 1947

Jan 1, 1920

UNIVERSITY OF ALABAMA University, Ala. MINING AND METALLURGICAL SOCIETY James W Stewart UNIVERSITY OF ALASKA College, Alaska MINING SOCIETY OF THE UNIVERSITY OF ALASKA Guinn Metzger UNIVERSITY OF ARIZONA Tucson, Ariz. MINERS, SOCIETY H. Krumlauf

Jan 1, 1951

Past-president Philip N. Moore has accepted the position of engineer member of the War Mineral Relief Commission and has already taken up the work. J. E. Spurr is the chief engineer of the Commission and is now organizing the examining staff.

Jan 4, 1919

Jan 1, 1935

Jan 1, 1935

Jan 1, 1935

Jan 1, 1935

By W. P. Blake

Wm. P. Blake, New Haven, Conn. (Communication to the Secretary, June, 1889): It is gratifying to find that Prof. Carpenter in his paper sustains the accuracy of my original determination of

Jan 1, 1889