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Browse more than 160,000 publications authored by our scientists over the past 100+ year history of the USGS.  Publications available are: USGS-authored journal articles, series reports, book chapters, other government publications, and more.

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Ridge-making thin sandstone in Frederick County, Virginia: Chapter C

It is generally recognized that massive thick-bedded sandstones and relatively weak shales and soluble limestones form characteristic surface features. The uncommon effect of a thin argillaceous sandstone in producing ridges in an area in northern Virginia, in which the writer has recently done detailed field work, is briefly described in this paper. This bed, with an average thickness of 2 feet,
Authors
R.S. Edmundson

Fisheries of the Great Lakes: General review

No abstract available.
Authors
Walter N. Koelz

Life histories of the Coregoninae

No abstract available.
Authors
John Van Oosten

The geology of the crystalline rocks of Cecil County

No abstract available.
Authors
Florence Bascom