. . . . Geology for Children:

The How and Why Wonder Book of Our Earth, by Felix Sutton: Grosset & Dunlap, New York, 1960, 48 p.

Our Earth, What It Is, by F. H. Dough: Whitman Publishing Co., Racine, Wis., 1961, 59 p.

Rocks and the World Around You, by Elizabeth Clemons: Coward-McCann, New York, 1960, 109 p.

Rocks, Rivers and the Changing Earth, A First Book About Geology, by Herman Schneider and Nina Schneider: W. R. Scott, New York, 1956, 175 p.

Rocks and Minerals and the Stories They Tell, by Robert Irving: Alfred A. Knopf, New York, 1956, 175 p.

. . . . Geology for the Layman:

Introduction to Physical Geology, by C. R. Longwell and Richard F. Flint: John Wiley & Sons, New York, 1962, 504 p.

The World of Geology, by L. D. Leet: McGraw-Hill Book Co., New York, 1961, 262 p.

The Face of the Earth, by G. H. Dury: Penguin Books, Baltimore, Md., 1959, 220 p.

. . . . The History of El Morro Region:

Wagon Road from Fort Defiance to the Colorado River, by E. F. Beale: 35th Cong., 1st Sess., Ex. Doc. No. 124, 1858, 87 p.

Journal of a Military Reconnaissance from Santa Fe, New Mexico, to the Navajo Country, by J. H. Simpson: Lippincott, Grambo & Co., Philadelphia, 1852, 140 p.

Report of an expedition down the Zuni and Colorado Rivers, by Captain L. Sitgreaves, Corps Topographical Engineers: 32d Cong., 2d Sess., Ex. Doc. No. 59, 1853, 198 p.

Missions and Pueblos of the Old Southwest, by E. R. Forrest: Arthur H. Clark Co., Cleveland, Ohio, 1929, 386 p.

. . . . The Scientific and Technical Background:

Triassic stratigraphy in the State line region of west-central New Mexico and east-central Arizona, by M. E. Cooley, 1959: in New Mexico Geol. Soc. Guidebook, 10th Field Conf., west-central New Mexico, 1959, p. 66—73.

Preliminary geologic map of northwestern New Mexico, by C. H. Dane and G. O. Bachman, 1957: U.S. Geol. Survey Misc. Geol. Inv. Map 1—224.

Scenic trips to the geologic past, No. 4, Southern Zuni Mountains, by R. W. Foster, 1958: New Mexico Inst. Mining and Technology, State Bur. of Mines and Min. Resources Div.

Stratigraphy of the uppermost Triassic and the Jurassic rocks of the Navajo Country, by J. W. Harshbarger, C. A. Repenning, and J. H. Irwin, 1957:

U.S. Geol Survey Prof. Paper 291, 74 p., 3 pls., 38 figs. A revised geological time-scale, by Arthur Holmes, 1959: Edinburgh Geol. Soc. Trans., v. 17, p. 3, December, p. 183—216.

Pennsylvanian rocks on the northeast edge of the Datil Plateau, by F. E. Kottlowski, 1959: in New Mexico Geol. Soc. Guidebook, 10th Field Conf., west-central New Mexico, 1959, p. 57—62.

Climatic character of the interval between Jurassic and Cretaceous in New Mexico and Arizona, by Luna B. Leopold, 1943: Jour. Geology, v. 51, no. 1, p. 56—62.

Vegetation of Southwestern watersheds in the 19th century, by Luna B. Leopold, 1951: Geol. Rev., v.41, no. 2, 295—316.

El Morro—New Mexico's historical headland, by E. P. Lohr, 1959: in New Mexico Geol. Soc. Guidebook, 10th Field Conf., west-central New Mexico, 1959, p. 149—153.

Comments on some of the ground-water problems at El Morro National Monument, by R. A. Maxwell, 1940: National Park Service open-file rept., 6 p., 8 figs.

Report on the geology of El Morro National Monument with special references to underground water, by H. E. Rothrock and H. H. Hawkins, 1939: National Park Service open-file rept., 35 p., 4 pls., 6 figs.

Geologic map of Inscription Rock quadrangle, Valencia and McKinley Counties, New Mexico, by C. T. Smith and others, 1958: New Mexico Inst. Mining and Technology, State Bur. Mines and Min. Resources Div., Geol. Map. no. 4.

Jurassic rocks of the Zuni Mountains, by C. T. Smith, 1959: in New Mexico Geol. Soc. Guidebook, 10th Field Conf., west-central New Mexico, 1959, p. 74—80.