Sand and Gravel Resources in Southern Maryland

Glaser, J.D.

Simplifed Geologic Map of the Eastern Maryland Piedmont Showing the Location of the Baltimore-Washington Anticlinorium, Peach Bottom Syncline, and Tucquan Arch

Fisher, G.W.; Southwick, D.L. (Baltimore: Maryland Geological Survey, 1967)

This map is Figure 1 from Southwick, D.L., Fisher, G.W., “Revision of Stratigraphic Nomenclature of the Glenarm Series in Maryland”. Baltimore: Maryland Geological Survey, 1967 (Report of Investigations No. 6).

Structure Contours on top of the Marlboro Clay in Southern Maryland

Glaser, J.D. (Baltimore: Maryland Geological Survey, 1971)

This map is Plate 2 from Glaser, J.D., “Geology and Mineral Resources of Southern Maryland”. Baltimore: Maryland Geological Survey, 1971 (Report of Investigations No. 15).

Diatomite Resources in Southern Maryland

Glaser, J.D. (Baltimore: Maryland Geological Survey, 1971)

This map is Plate 3 from Glaser, J.D., “Geology and Mineral Resources of Southern Maryland”. Baltimore: Maryland Geological Survey, 1971 (Report of Investigations No. 15).