Photograph of Arturo Toscanini and Don Gillis. Toscanini is on the left in a dark suit, with his hands behind his back. Gillis is on the right in a lighter-colored suit and necktire, leaning on his right elbow.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Proceedings from the Conference on Quantum-Mechanical Methods in Valence Theory organized into six sections: Atomic and Molecular Problems, The Link with Chemical Valence Concepts, Intermolecular and Nonbonded Interatomic Forces, Transcending the Primitive Approximations, Mathematical Developments, and Integrals. Some papers include additional discussion from other participants. Table of contents starts on page iii.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

The image here is a black and white campus map of the North Texas State College, dating back to 1953. On the upper left corner is a framed box with a cartoon of a casual dressed man searching for something. Next to the man is the title of the map. Beneath the title, on the lower right corner, is an inked compass that points north, for reference. All buildings are purely black and have a number assigned to them. Streets are displayed as straight lines. Found on the right of the map is the legend.

Series of portraits organized around text in the center that says, "25th anniversary, Library Bookbindery n. t. s. c. 1928-1953." There are fourteen total images, most of which are individual portraits of staff members; images in the center of the top and bottom rows show staff working in the bookbindery office.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

This is a holograph score of Don Gillis "The Encore Concerto for Piano and Orchestra." Gillis's dedicated this his first piano concerto to his friend Joseph Kahn. The entire score is in loose white onionskin pages and black ink. It is part of the UNT Music Library's Don Gillis Special Collection, which can be accessed at <http://www.library.unt.edu/music/special-collections/gillis/the-don-gillis-collection-1>. Page 96A is an alternative re-orchestrated version that replaces the essentially chordal accompaniment presented in p.96.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.

The image provided here is the campus map of North Texas State College, for the 1959-1960 school year. This map is inked in green, black, and white, with the map itself in green and white. The title and subtitle, respectively "Bulletin of North Texas State College, Denton, Texas" and "Student Handbook 1959-1960," are printed in black. On the lower right corner of the page is the map legend, printed in green.

Report containing articles, manuscripts, and tabulations of recorded spectra created by the Spectroscopic Laboratory of the University of Chicago.