An Investigation of the Iron Ore Resources of the Northwest

by Arthur Homer Fischer, Carl Edward Magnusson, Charles Denham Grier, Curtis Cosmos Aller, Francis Milton Ryan, Frederick Kurt Kirsten, Frederick Malcolm Knapp, George Samuel Wilson, Henry Godfrey Cordes, Hewitt Wilson, Joseph Daniels, Leslie Forrest Curtis, Martha Estella Dresslar, Samuel Herbert Anderson, University of Washington. Bureau of Industrial Research, William Franklin Allison, William Harrison Whittier, Edgar Allan Loew, Jack Roderick Tolmie, Roy Odell Bach