Report on the geological aspects of the Agua Fria Quadrangle in Brewster County, Texas.

"The primary purpose of this paper is to report the presence and distribution of a high purity limestone in the Marble Falls limestone in the vicinity of Marble Falls" (p. 5).

Report on Texas businesses which lists industrial businesses that were new, expanded their operations, or changed ownership the last quarter of 1956.

This report is about a buried hill discovered in East Texas composed of strata from the Wilcox group geological formation and filled/covered with sand pockets.

Report concerning the availability of ore reserves in the Culberson County, Texas. Report offers an overview of the history, production, extraction and recommendation for ore mining. Index starts after page 21.

Biennial report of the Texas Library and Historical Commission for the years 1948-1950, including the budget and summaries of the library's activities.

Report detailing the potential of marine ecology as a teaching aid, including suggestions for class trips, habitat studies, and more.

The objective of the report is to review the general geology of the Edwards and to further evaluate certain ecologic and Paleontologic data accumulated during the earlier study.

Report on Recognition of Hipparions and Other Horses in the middle Miocene Mammalian Faunas of the Texas

Biennial report of the Texas Library and Historical Commission for the years 1956-1958, including the budget and summaries of the library's activities.

Report over the geographic distribution, lithology, thickness, and paleontology of the subsurface Woodford in the Permian Basin.

Report on Texas businesses which lists industrial businesses that were new, expanded their operations, or changed ownership during the first quarter of 1956.

Report detailing the results of a study examining fossils found in the Rustler formation to substantiate the "Permian age of the Rustler formation." An errata sheet at the end includes corrections.

Report on the plan to kill fire ants in Texas using a specific poison and that poison's effect on fish in the area.

Report on fossil and geological findings in the Sabine Lake and vicinity, including surface geology maps, substrata maps, a geologic history of the area, analyses of the environments and sediments, and more.

Abstract: This paper brings part of the classification of upper Albanian ammonites up to date and up to modern standards for some of the Texas species. Twelve new species are described (Drakeoceras georgetownsense, D. drakei, D. arringtoni, D. kummeli, D. gabrielense, D. dellense, D. lasswilzi, Durnovariles adkinsi, Deiradoceras amsburyi, Pervinquieria whilneyi, P. smedalae, Prohysteroceras, P. atchisoni) and two previously described species are redescribed. The fourteen species are distributed through six genera, two of which are new (Drakeoceras and Craginites); all six genera are classified as Mortoniceratinae (Ammonitina).

Report on Texas businesses which lists industrial businesses that were new, expanded their operations, or changed ownership during April to June 1956.

Report of rock movement in the Tascotal Mesa quadrangle.

Report on the faunas of the Riley formation, including fossil findings, species, fossil dating, and zone boundaries.

Report on the geological aspects of the Blacklands Experimental Watershed near Waco, Texas.

Report on pegmatites of the Van Horn Mountains and discussing the economic possibilities of mining in the area.

Report on the 'Ellenburger' geological group in Texas, with maps, residue evaluations, mineral examinations, an index, and more.

Biennial report of the Texas Library and Historical Commission for the years 1952-1954, including the budget, an overview of the duties of different departments, and summaries of the library's activities.

Biennial report of the Texas Library and Historical Commission for the years 1950-1952, including the budget and summaries of the library's activities.