Report of the scientific expedition into southern Maryland
By: by William B. Clark
Series: Johns Hopkins University circulars -- vol. 10, no. 89; Johns Hopkins University circular -- v. 10
Publisher: Johns Hopkins Press
Published: 1891
Place of publication: Baltimore
Language: eng
Number of pages: 114
Subjects: Geology
Notes: Caption title.

"Under the joint auspices of the Johns Hopkins University, the Maryland Agricultural College and the U.S. Geological Survey."