TY - RPRT TI - Preliminary assessment of coal resources for the Chemard Lake (Naborton No. 2) coal zone of the Lower Wilcox Group (Paleocene), northwestern Louisiana AU - Peter D. Warwick AU - Steven M. Podwysocki AU - Adam C. Schultz PY - 2005 DO - 10.3133/ofr20051262 UR - https://pubs.usgs.gov/publication/ofr20051262 ID - ofr20051262 ER -