The physical features of Carroll county and Frederick county
Published: 1946
Place of publication: Baltimore, Md
Language: eng
Number of pages: 312
Subjects: Physical geography -- Maryland -- Carroll County.; Physical geography -- Maryland -- Frederick County.; Mines and mineral resources -- Maryland -- Carroll County.; Mines and mineral resources -- Maryland -- Frederick County.
Notes: At head of title: State of Maryland, Board of natural resources, Dept. of geology, mines and water resources.