Reports of Investigation

Title	Code	Year Sort ascending
Correlation of the Ogallala Formation (Neogene) in Western Texas with Type Localities in Nebraska	RI039	1959
Vermiculite in Central Texas	RI040	1959
Comanchean Stratigraphy of Kent Quadrangle, Trans-Pecos Texas	RI034	1958
Texas Miners Boost Talc Outpu	RI035	1958
Tertiary Formations of Rim Rock Country, Presidio County, Trans-Pecos Texas	RI036	1958
Mineral Resources of the Colorado River Industrial Development Association Area	RI037	1958
Upper Albian (Cretaceous) Ammonoidea from Texas	RI028	1957
Ecological Interpretations of Pliocene and Pleistocene Stratigraphy in the Great Plains Region	RI029	1957
A Preliminary Report on the Stratigraphy of the Uranium-Bearing Rocks of the Karnes County Area, South-Central Texas	RI030	1957
Devonian-Mississippian Transition in Central Texas	RI031	1957
Studies of Cenozoic Geology along Eastern Margin of Texas High Plains, Armstrong to Howard Counties	RI032	1957
Pleistocene Equidae of Texas	RI033	1957
Lead Deposits in the Upper Cambrian of Central Texas	RI026	1956
Some Uranium Occurrences in West Texas	RI027	1956
Geology of Cathedral Mountain Quadrangle, Brewster County, Texas	RI025	1955
Geology of Hood Spring Quadrangle, Brewster County, Texas	RI021	1954
Handbook of Cretaceous Foraminifera of Texas	RI022	1954
Phosphorite in Eastern Llano Uplift of Central Texas	RI023	1954
The Faunas of the Riley Formation in Central Texas	RI024	1954
Stratigraphy and Petrology of the Tascotal Mesa Quadrangle, Texas	RI018	1953
Paleontology of the Rustler Formation, Culberson County, Texas	RI019	1953
Cretaceous of Llano Estacado of Texas	RI020	1953
Geology of Agua Fria Quadrangle, Brewster County, Texas	RI015	1953
Correlation between Surface and Subsurface Sections of the Ellenburger Group of Texas	RI011	1952
Geology of the Blacklands Experimental Watershed, Near Waco, Texas	RI012	1952
Boundary of the Pennsylvanian and Permian(?) in the Subsurface Scurry Reef, Scurry County, Texas	RI013	1952
Recognition of Hipparions and Other Horses in the Middle Miocene Mammalian Faunas of the Texas Gulf Region	RI014	1952
The Hazel Copper-Silver Mine, Culberson County, Texas	RI016	1952
High Purity Marble Falls Limestone, Burnet County, Texas	RI017	1952
Buried Hill at Wilcox-Carrizo Contact in East Texas	RI010	1951
Geology of the Barrilla Mountains, Texas	RI008	1951
Pegmatites of the Van Horn Mountains, Texas	RI009	1951
Subsurface Woodford Black Shale, West Texas and Southeast New Mexico	RI007	1950
Successional Speciation in Paleontology: The Case of the Oysters of the Sellaeformis Stock	RI003	1949
Correlation of Gravity Observations with the Geology of the Coal Creek Serpentine Mass, Blanco and Gillespie Counties	RI004	1949
Iron Ore in the Llano Region, Central Texas	RI005	1949
Stratigraphy and Petrology of Buck Hill Quadrangle, Texas	RI006	1949
Ouachita Facies in Central Texas	RI002	1948
Rustler Springs Sulphur Deposits as a Source of Fertilizer	RI001	1946