AuthorCrowell & Murray
TitleThe iron ores of Lake Superior, containing facts of interest relating to mining, beneficiation and shipping of the ore and location of principal mines.
Edition7th ed.., with original maps of the ranges, by Crowell & Murray,inc.
PublishedCleveland, The Penton press co., 1930.
Description332, viii p. fold. maps, diagrs. 24cm.
SubjectsCleveland imprints -- 1930.
Iron mines and mining -- Superior, Lake.
Iron ores -- Superior, Lake
LC Card Number30-24751
Call Number/Copies 
 WRHS Research Library: TN 403 M5 C9 1930
mq57781: LC class, closed stacks [status: NON-CIRCULATING]
[Record 39220]