Fire clays of Pennsylvania /
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Harrisburg :
Pennsylvania Topographic and Geologic Survey,
1928.
|
| Series: | Pennsylvania. Bureau of Topographic and Geologic Survey Bulletin ;
M10 |
| Subjects: |
| Physical Description: | 69 pages : illustrations, map ; 23 cm |
|---|---|
| Bibliography: | Includes bibliographical references (pages 66-69). |