Flood-prevention projects at Pennsylvania anthracite mines : a preliminary study / by S.H. Ash and James Westfield.
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1946.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
3868. |
| Subjects: |
| Item Description: | "March 1946." |
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| Physical Description: | 25 pages ; 27 cm. |
| Bibliography: | Includes bibliographical references (page 25) |