Step 3 of testing and ore sample: Grinding the sample in the mine lab, Minnesota

Contributing Organization:: Minnesota Museum of Mining
Title:: Step 3 of testing and ore sample: Grinding the sample in the mine lab, Minnesota
Creator:: Williams, J. Morley
Description:: Step 3 of 5 in a series of photographs depicting the process of testing an ore sample. In this step the iron ore sample is ground through a 200-mesh screen in the mine lab in step 3.
Date Created:: 1940 - 1949
Dimensions:: 33.5 x 27
Minnesota Digital Library Topic:: Business and Industry
Type:: Still Image
Physical Format:: Black-and-white photographs
Library of Congress Subject Headings:: Iron Mines and Mining
Iron Industry and Trade
Keywords:: Iron mining
Mine lab
Ore sampling
Mine lab worker
Mine lab equipment
City or Township:: Chisholm
County:: St. Louis
State or Province:: Minnesota
Country:: United States
GeoNames URI:: http://sws.geonames.org/5021206/
Local Identifier:: l-5
MDL Identifier:: umn34411
Fiscal Sponsor:: Grant provided to the Minnesota Digital Library Coalition through the Library Services and Technology Act (LSTA) and the State Library Services and School Technology unit of the Minnesota Department of Education
Rights:: This image may not be reproduced without the express written consent of the Minnesota Museum of Mining

Minnesota Digital Library