- Publication Title:
- Safety of life. Mine Safety Board decision 30: Main fan installations at coal mines; by Mine Safety Board.
- Display Title:
- Safety of life. Mine Safety Board decision 30: Main fan installations at coal mines; by Mine Safety Board.
- Corporate Agency Authors:
- Mines Bureau
- Sort Author:
- Mines Bureau
- Date:
- Jan. 1939
- Publish Date ISO Format:
- 1939-01-01T00:00:00Z
- Publication Start:
- 19390101
- Publication End:
- 19390131
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 12
- Publication year:
- 1939
- SuDoc number:
- I 28.27:7050
- Description:
- [1]+2+[1] p. 4°
- Notes:
- (Information circular, I. C. 7050.) [Processed.]
- Notes:
- (Information circular, I. C. 7050.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- February 1939
- Monthly Catalog issue number:
- 530
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1939-02-01T00:00:00Z
- Record start page number:
- 200