Letter from Dr. Felix P. Miller to Dr. Charles M. Pomerat discussing an experience he had with yellow fever and experiments on mosquitoes circa 1898.

Two X-rays made by Dr. Felix P. Miller, one of an abdomen, and another of a removed appendix. Both copies are pasted onto a sheet of paper with typed descriptions.

A obituary arranged by El Paso doctor Felix P. Miller for his colleague Dr. A. L. Justice, including an anonymous poem given him by Justice.

Letter from Dr. Felix P. Miller to Dr. Chauncey D. Leake and colleagues discussing the purchase of an electron microscope by the University of Texas.

Letter from Dr. Felix P. Miller to Dr. Chauncey D. Leake discussing the establishment of a nursing school at Texas Western College. In addition are three illustrated cards with quotes from Michel de Montaigne, Alexander Pope, "Tapper," the Bible, and Horace.

Postcard image of the Baldwin Sanatorium in El Paso, Texas. In the foreground of the image two identical stone structures are visible on either side of a walkway. In the center of the image is the sanatorium with multiple stories and windows that is positioned from a side point of view. The grassy land in front of the building is visible at a lower level while land behind the sanatorium is higher.