Geologic map of the Laguna Ortiz quadrangle, San Miguel County, New Mexico
By: by Ross B. Johnson.
Contributors: Johnson, Ross B., 1919-
Series: Geologic quadrangle map -- GQ-956.
Publisher: U.S. Geological Survey
Place of publication: Washington, D.C
Format: Map
Subjects: Geology -- New Mexico -- San Miguel County -- Maps.
Genres: Maps.
Other titles: Laguna Ortiz quadrangle, San Miguel County, New Mexico.
Notes: Relief shown by contours and spot heights.

"Geology mapped in 1968-69."

Text and bibliography on separate sheet accompanies map GQ-956.