The mineral industry of Maryland in 1968,
Saved in:
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
[Washington,
U.S. Govt. Print. Off.,
1969]
|
| Series: | Maryland. Geological Survey. Information circular 8.
|
| Subjects: |
| Item Description: | Cover title. Reprinted from Minerals yearbook, 1969. |
|---|---|
| Physical Description: | 7 p. illus. 23 cm. |