- Publication Title:
- Iron mines and mining. Sinking large-diameter drill holes, Lake Superior district underground iron mines; by Ernest W. Johnson and Frank E. Cash.
- Display Title:
- Iron mines and mining. Sinking large-diameter drill holes, Lake Superior district underground iron mines; by Ernest W. Johnson and Frank E. Cash.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Johnson, Ernest W. and Cash, Frank E.
- Date:
- Feb. 1946
- Publish Date ISO Format:
- 1946-02-01T00:00:00Z
- Publication Start:
- 19460201
- Publication End:
- 19460228
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 11
- Publication year:
- 1946
- SuDoc number:
- I 28.27:7354
- Description:
- [1]+21 p. 10 pl. 4°
- Notes:
- (Information circular, I. C. 7354.) [Processed.]
- Notes:
- (Information circular, I. C. 7354.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- May 1946
- Monthly Catalog issue number:
- 616
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1946-05-01T00:00:00Z
- LC Number:
- L. C. card 46-26014
- Record start page number:
- 510