- Publication Title:
- Electric signaling system. Ross shaft, Homestake Mining Co.; by John F. Wiggert.
- Display Title:
- Electric signaling system. Ross shaft, Homestake Mining Co.; by John F. Wiggert.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Wiggert, John F.
- Date:
- Dec. 1937
- Publish Date ISO Format:
- 1937-12-01T00:00:00Z
- Publication Start:
- 19371201
- Publication End:
- 19371231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 1
- Publication year:
- 1937
- SuDoc number:
- I 28.27:6979
- Description:
- [1]+7+[1] p. 8 pl. 4°
- Notes:
- (Information circular 6979.) [Processed.]
- Notes:
- (Information circular 6979.) [Processed.] † Distribution Made by Issuing Office.
- Availability:
- † Distribution Made by Issuing Office.
- Monthly Catalog date:
- January 1938
- Monthly Catalog issue number:
- 517
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1938-01-01T00:00:00Z
- Record start page number:
- 62