Most Popular Books
- Report on the new map of Maryland, 1836. [Containing: 1, Report of the Geologist, J. T. D.; 2, Engineer's report, by J. H. Alexander.]
- Report of the Engineer & Geologist in Relation to the New Map: To the Executive of Maryland - Primary Source Edition
- Annual report of the Geologist of Maryland. 1837-1840.
- Report of the Engineer & Geologist in Relation to the New Map: To the Executive of Maryland