USGS OF 568
Title:Coal reserves of the Healy Creek and Lignite Creek coal basins, Nenana coal field, Alaska
Publisher:U.S. Geological Survey
Comments:This publication was reclassified with a new publication number in 1975; see below for the updated classification number.
Ordering Info:This publication is out of print. Reproductions may be available. USGS Publications Warehouse
Wahrhaftig, Clyde, 1973, Coal reserves of the Healy Creek and Lignite Creek coal basins, Nenana coal field, Alaska: U.S. Geological Survey Open File Report: Technical Data Unit classification number 568, 4 p.
- This publication has been superseded by OF 73-355.