Publications of the Geological Survey.

Vols. for 1984- have title: Publications of the U.S. Geological Survey.Issues for Apr., May, and Oct. 1912 called New ser., no. 1-3.Mode of access: Internet.Title varies: 1893-1903, List of the publications of the United States Geological Survey.--1905-07, 1920-32, A list of publications of the United States Geological Survey, not including topographic maps (varies slight-ly)--1908-47, Publications of the Geological Survey, not including topographic maps (varies slightly)Kept up-to-date monthly by: New publications of the Geological Survey