Geologic map of the Healy D-4 quadrangle, Alaska
By: by Clyde Wahrhaftig.
Contributors: Geological Survey (U.S.)
Series: Geologic quadrangle map -- GQ-806.
Publisher: U.S. Geological Survey
Place of publication: Washington, D.C
Format: Map
Subjects: Geology -- Alaska -- Maps.
Genres: Maps.
Other titles: Healy D-4 quadrangle, Alaska.
Notes: Relief shown by contours.

Geology by Clyde Wahrhaftig, 1944, 1945, 1947, 1948, 1952, Jacob Freedman, 1944, C.A. Hickox, 1945, John W. James, 1948, and J.H. Birman, 1952; assisted by C.K. Curry, D.M. Hopkins, and Milton Morsing, 1944, J.V. Adkins and P.W. Gates, Jr., 1945, G.C. Turner and Harrell G. Stacy, 1947, and George Plafker, 1952.

Base by U.S. Geological Survey, 1962.

Includes sections and location map.

Includes bibliographical references.