| Title: | Basic estimated capital investment and operating costs for underground bituminous coal mines : mines with annual production of 1.03 to 3.09 million tons from a 48-inch coalbed : revision of Information circular 8641 |
| Author: | Katell, Sidney |
| Author: | Berkshire, L. H. |
| Author: | Hemingway, E. L. |
| Author: | United States. Bureau of Mines |
| Note: | U.S. Dept. of the Interior, Bureau of Mines :, 1975 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Bituminous coal -- Costs |
| Subject: | Coal mines and mining -- United States -- Cost of operation |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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