Letters between G. E. and B. R. Untermann and many others about the Field House and the Untermanns' role there.

Letters between G. E. and B. R. Untermann; Arthur L. Crawford, chairman of the Utah State Department of Publicity and Industrial Development; and others about the Field House development.

Letters between G. E. Untermann; John E. Doerr, chief naturalist of National Park Service, United States Department of the Interior; J. LeRoy Kay, curator of Department of Vertebrate Paleontology, Carnegie Museum; and others regarding duplicate fossils being transferred from the Carnegie Museum to the Field House and controversy about such a move.

A variety of correspondence about the Field House and paleontology.

Letters between G. E. and B. R. Untermann; Julian D. Sears, United States Geological Survey; Mrs. Dorothy H. Radbruch, U. S. Geological Survey; and Douglas M. Kinney, U. S. Geological Survey, in connection with geological maps and reports.

Letters between G. E. and B. R. Untermann; Aldin O. Hayward; J. D. Sears; F. C. Koziol, director, Utah State Parks and Recreation Commission; and others on a variety of subjects.

Letters between G. E. and B. R. Untermann, F. C. Koziol, and others. Most related to the Untermanns' retirements.

Letters from Charles Kelly on Untermanns' retirements.

Letters between G. E. Douglass (Earl's son), Pearl C. Douglass (Earl's wife), and the Untermanns about recognizing Earl Douglass for his discovery of the dinosaur quarry and about recognizing the value of the quarry. Also a copy of a clipping (G. E. Untermann, "Professor Earl Douglass and the Field House of Natural History," Vernal Express.).

Letters between G. E. Untermann, Arthur G. Nord (assistant regional forester, United States Department of Agriculture), and others about the Field House.

Letters between G. Ernest Untermann and A. G. Nord about the Field House.

Letters between G. E. Untermann, A. G. Nord, and others about progress and support of the Field House.

Letters circulated between G. E. Untermann and A. G. Nord to and from others about obtaining duplicate fossils, which were taken out of the Jensen Quarry, from the Carnegie Museum.

Letters circulated between G. E. Untermann and A. G. Nord to and from others about support for the Field House and the Upper Colorado River Basin Project. Also Nord's tribute to Ernest Untermann, Sr.

Letters circulated between G. E. Untermann and A. G. Nord to and from others. The varied subjects include the controversy over the securing of duplicate fossils by the Field House from the Carnegie Museum.

Correspondence continued about the Carnegie fossils.

Correspondence continued about the Carnegie fossils and other subjects.

Letters to the Untermanns expressing appreciation for their sympathy upon the death of A. G. Nord.

Letters expressing condolences at the death of Ernest Untermann, Sr.

Notice of his death from Fort Hays, Kansas State College, Hays Daily News.