Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, Bureau of Mines
- Print ISSN: 0501-7262
- Electronic ISSN:
- OCLC Number: 1205699
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1932-1940; 1941-1950; 1951-1956; v.4:3-6:2(1935-37); v.7-10(1938-41); v.11-14(1942-45); v.15-18(1946-49); v.19-22(1950-53); v.23-26(1954-57); v.27-28(1958-59); 1957-1962 (w/o v.27 no.1); 1959-62; 1962 1962
|
committed to retain | 2018-12-14 | HTDL |
|