Annual Report Of The United States Geological Survey To The Secretary Of The Interior Volumes 39 41
USGS annual reportUnited States Geological SurveySecretary of the Interior reportsgeological survey volumes 39-41US government geological data
This document compiles the Annual Report of the United States Geological Survey, specifically covering volumes 39 through 41, submitted to the Secretary of the Interior. It provides comprehensive insights into the geological activities, research findings, and administrative details of the USGS during the period these volumes represent, serving as a vital historical record of geological surveys and scientific endeavors.