Report of investigation underground coal mine inundation (water), Porter Tunnel Mine - ID 36-01892, Kocher Coal Company, Tower City, Schuylkill County, Pennsylvania / by John B. Shutack [and four others].
| Author/creator | Shutack, John B. author. |
| Other author | United States. Mine Safety and Health Administration, issuing body. |
| Format | Electronic |
| Publication | Arlington, Virginia : United States Department of Labor, Mine Safety and Health Administration, Coal Mine Safety and Health, 1977. |
| Description | 1 online resource (91 pages in various pagings) : illustrations |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo255053 |
| Supplemental Content | https://digitallibrary.msha.gov/#!/s?a=c&q=porter%20tunnel%20kocher&type=16&b=0 |
| Subjects |
| General note | "March 1, 1977." |
| General note | This is a publication issued by the United States federal government or produced with federal funds. |
| General note | In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). |
| Source of description | Description based on online resource; title from PDF title page (MSHA, viewed April 16, 2026). |
| GPO item number | 0637-H (online) |
| Govt. docs number | L 38.2:R 29 |