The mineral industry of Maryland in 1965
By: by Melvin E. Hinkle
Series: Maryland. Geological Survey. Information circular 5
Publisher: U.S. Govt. Print. Off.
Published: 1966
Place of publication: [Washington
Language: eng
Subjects: Mineral industries -- Maryland
Other titles: Minerals yearbook
Notes: Cover title

Reprinted from Minerals yearbook, 1966