- Publication Title:
- Trophy awards of 1950 National Sand and Gravel Association safety competition; prepared by E. K. Eisner and C. A. Blum.
- Display Title:
- H. S. S. (series). 401. Trophy awards of 1950 National Sand and Gravel Association safety competition; prepared by E. K. Eisner and C. A. Blum.
- Series Title:
- H. S. S. (series).
- Corporate Agency Authors:
- Mines Bureau and Interior Dept.
- Sort Author:
- Mines Bureau
- Authors:
- Eisner, E. K. and Blum, C. A.
- Date:
- [1951.]
- Publish Date ISO Format:
- 1951-01-01T00:00:00Z
- Publication Start:
- 19510101
- Publication End:
- 19511231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1951
- SuDoc number:
- I 28.26:(nos.)
- Description:
- 8 p. 4°
- Notes:
- (Mineral industry surveys.) [Processed.]
- Notes:
- (Mineral industry surveys.) [Processed.] † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Availability:
- † Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, Pa.
- Monthly Catalog date:
- December 1951
- Monthly Catalog issue number:
- 683
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1951-12-01T00:00:00Z
- Monthly Catalog entry number:
- 20087
- Record start page number:
- 54