Iowa : index to topographic and other map coverage / published and distributed by United States Geological Survey, National Mapping Program, 1989

This index is designed to inform map users of the various series of maps produced and distributed by the U.S. Geological Survey, and to assist users in selecting and purchasing maps.

Special publication /

Latest issue consulted: Vol. 6, pts. 1-2 (May 1906).

[Report]

State geologist: 1896- William Bullock Clark.

Prince George's County.

At head of title: Maryland. Geological survey.

Bulletin.

Mode of access: Internet.

Annual report.

No more published?

Bulletin

Mode of access: Internet.

Devonian.

Mode of access: Internet.

[Report]

Mode of access: Internet.

Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : sources, characteristics, anaylsis, and limitations of nutrient and suspended-seditment data, 1975-90 /

"National Water-Quality Assessment Program"

Water quality in Rhode River at Smithsonian Institution Pier near Annapolis, Maryland, April 1970 through December 1973 /

Chiefly tables.

Annual report of the Bureau of Statistics and Information of Maryland.

"Gazetteer of Maryland, by Henry Gannett, of U.S. Geological Survey": Seventeenth annual report, 1908, p. [415]-423.

Hydrology of area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia /

Mode of access: Internet.

Water quality in the Potomac River basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96 /

Mode of access: Internet.

Geologic and water-supply reports and maps : Maryland-Delaware-District of Columbia.

Mode of access: Internet.