VOLUME 20, 1973
Part 1 (Out of Print)
Hansen, A. A., About George H. Hansen, p. 5–9.
Stokes, W. L., Geologic and climatic inferences from surficial deposits of the Colorado Plateau and Great Basin, p. 11–26.
Bullock, K. C., Geology and iron deposits of Iron Springs District, Iron County, Utah, p. 27–63.
Bissell, H. J., Oil and gas possibilities in southern Nevada, p. 65–77.
Chamberlain, C. K., and Baer, J., Ophiomorpha and a new thallassinid burrow from the Permian of Utah, p. 79–94.
Nielsen, G., Groundwater investigation, Peace-Athabasca Delta, p. 95–113.
Steininger, R., Hydrothermal alteration in some quartz monzonite dikes at the Climax molybdenum deposits, Colorado, p. 115–28.
Part 2 (Out of Print)
Hintze, L. F., Studies for students no. 7; Geologic road logs of western Utah and eastern Nevada, 66 p., 34 text-figs.
Part 3
$1.00
Hintze, L. F., Studies for students no. 8; Geologic history of Utah, 181 p., 83 text-figs., 46 charts.
Part 4 (Out of Print)
Hintze, L. F., Lower and Middle Ordovician stratigraphic sections in the Ibex area, Millard County, Utah, p. 3–36, 2 tables, 6 text-figs.
Demeter, E. J., Lower Ordovician pliomerid trilobites from western Utah, p. 37–65, 6 pls., 5 text-figs.
Terrell, F. M., Silicified trilobite zonation in the Lower Fillmore Formation in western Utah, p. 67–90, 2 tables, 6 pls., 2 text-figs.
Young, G. E., An Ordovician (Arenigian) trilobite faunule of great diversity from the Ibex area, western Utah, p. 91–115, 2 tables, 7 pls., 3 text-figs.
Crosby, G. W., The mechanical significance of deformation within overthrust plates, p. 117–36, 1 table, 1 pl., 7 text-figs.
Galton, P. M., and Jensen, J. A., Skeleton of hypsilophodontid dinosaur Nanosaurus (?) rex from the Upper Jurassic of Utah, p. 137–57, 2 tables, 3 pls., 6 text-figs.
Bushman, A. V., Pre-Needles Range silicic volcanism, Tunnel Spring Tuff (Oligocene), west central Utah, p. 159–90, 1 pl., 11 text-figs.
Lewis, P. H., Mica pyrokenite inclusions in Limburgite, Hopi Buttes Volcanic Field, Arizona, p. 191–225, 13 tables, 5 pls., 7 text-figs.