Report of investigations. 6895. Lake Superior iron resources, preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations; by L. F. Heising and D. W. Frommer.
Publication Title:
Lake Superior iron resources, preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations; by L. F. Heising and D. W. Frommer.
Display Title:
Report of investigations. 6895. Lake Superior iron resources, preliminary samples and metallurgical evaluation of selected Michigan-Wisconsin iron formations; by L. F. Heising and D. W. Frommer.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Heising, L. F. and Frommer, D. W.
Author place:
Washington, D.C
Author zip:
20240
Date:
[1967.]
Publish Date ISO Format:
1967-01-01T00:00:00Z
Publication Start:
19670101
Publication End:
19671231
Corporate/Agency Author:
Mines Bureau
Publication month:
13
Publication year:
1967
SuDoc number:
I 28.23:(nos.)
Description:
[2] +ii+31 p. il. 4°
Notes:
• Sent to Depository Libraries. Item 637-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa. 15213 and • Sent to Depository Libraries. Item 637-A