Discussion of the McDermitt gravity sheet, Map #86, by John W. Erwin, 1988.

Discussion of the gravity of the McDermitt 1- by 2-degree Quadrangle including field methods and data reduction; general geology; models, densities, and regional gravity; and local anomalies; bibliography.

Supplements M86.

Open-File Report 88-2, 4 pages, 11x8.5", $2.00