Geological bulletin
Department of Conservation, Louisiana Geological Survey
Department of Conservation, Louisiana Geological Survey 1961 Geological bulletin no. 35
Available at 2 libraries
by Henry V. Howe ... [et al.]
Dept. of Conservation, Louisiana Geological Survey 1938 Geological bulletin no. 13
Available at 1 libraries
Richard Joel Russell ... [et al.]
Department of conservation, Louisiana Geological survey 1936 Geological bulletin no. 8