Report on the establishment of a coal, iron and steel industry in PeruAlfred William Gauger, Lucien Eaton, C. J. Holmberg, M. Donovan Curran, H.A. Brassert & Company, Battelle memorial institute, Chicago Allen & Garcia company · First published 1941Open the Tome
Mining soft hematite at mine no. 2 of the Marquette range, MichiganLucien Eaton · First published 1929Open the Tome
