Bibliography of U.S. Geological Survey publications relating to coal, 1882-1949

All publications of the U. S. Geological Survey relating to coal published prior to January 1, 1950, are listed in the following Bibliography and in an Index beginning on page 18. The Bibliography gives complete titles of reports, listed numerically under several series headings as follows: Annual Reports, Monographs, Professional Papers, Bulletins, Water Supply Papers, Mineral Resources, Geologic Folios, Circulars, Regulations, Press Notices, and Maps not otherwise classified. The Index lists the publications alphabetically under state headings by counties, districts, and fields. The use of the Index will permit rapid selection of reports describing specific areas.