Title from title screen (viewed September 5, 2014).
Also online in PDF format from the U.S. Geological Survey (http://pubs.er.usgs.gov/).
"Larger work title: The Catahoula Sandstone; and The flora of the Catahoula Sandstone; Professional Paper 98-M"--USGS web site. Individual report number not assigned.
Numbered part I (98-M), "The Catahoula sandstone." by George Carlton Matson, is cataloged separately.