Interview with LeRoy Ellis Cox. The interview includes Cox's personal experiences about childhood and early adulthood in Texas, New Mexico, Arizona, and Colorado, World War-II-era Army Air Corps training in armaments and electronics, stateside service in the 303rd Bomb Group of the Eighth Air Force, aviation cadet training, serving as a B-25 instructor pilot, and as a DC-3 tow pilot for the glider program.

Patent for "improvements in low water alarms for steam boilers and more particularly to those which are operated by the heat from the steam in the boiler, after the water therein has fallen below a predetermined danger point" (lines 15-20).

Discusses geography, climate, agricultural practices, and crops of each life zone in New Mexico. Provides mammal, breeding bird, reptile, amphibian, and plant species list for each zone. Includes a life zone map.

Letter from David L. Cole to Harris L. Kempner discussing the room reservation at La Fonda for Ruth Kempner, and returning the check for the room's deposit because it was missing Harris's signature.

Weekly newsletter written for supervisors working at the Convair Division in Fort Worth containing news about events and activities, workplace reminders, and other relevant information.

A photograph postcard showing the Santa Fe (ATSF) 3784, 4-8-4, on 2nd 23, "Grand Canyon", at Tejon, NM, 8 cars

A photograph postcard showing the Santa Fe (ATSF) 3810, 2-8-8-4, passing Hargis, NM, at dusk, westbound from Tucumcari with 70 cars.

A photograph postcard showing the Santa Fe (ATSF) 5011, 2-10-4, on westbound freight, east of Scholle, NM, 85 cars. Pecos Division

A photograph postcard showing the Santa Fe (ATSF) 5015 & 5025, both 2-10-4's, eastbound up Abo Canyon near Abo, NM, 87 cars, 35 mph. Pecos Division

A photograph postcard showing the Santa Fe (ATSF) 5017, 2-10-4, westbound approaching Vaughn, NM, 83 cars. Pecos Division

A photograph postcard showing the Santa Fe (ATSF) 5017, 2-10-4, westbound at Tejon, NM, 83 cars, 25 mph.

A photograph postcard showing the Santa Fe (ATSF) 5017, 2-10-4, westbound at Tejon, NM, 83 cars, 25 mph.

A photograph postcard showing the Santa Fe (ATSF) 5025, 2-10-4, eastbound leaving Mountainair, NM, 87 cars, 40 mph. Pecos Division

A photograph postcard showing the Santa Fe (ATSF) 5025, 2-10-4, at Vaughn, NM

A photograph negative showing Santa Fe (ATSF) 5032, 2-10-4, at Vaughn, NM.

A photograph postcard showing the Santa Fe (ATSF) 5034, 2-10-4, westbound in Abo Canyon, between Abo and Scholle, NM, 92 cars, 50 mph. Pecos Division

Onionskin paper carbon copy of letter from John J. Herrera to Dr. José Maldonado, Chairman of the LULAC Convention Committee, dated May 5, 1953. Letter originally had pictures requested by the committee enclosed. The letter lists candidates for positions of National President and Second National Vice-President.

Copy of a letter from John J. Herrera, LULAC National President, to Miguel E. Trujillo, LULAC Regional Governor of Santa Fe, New Mexico, dated June 5, 1953. Herrera discusses the final draft of the convention program and the large number of LULAC councils that plan to send delegates.

Letter from Harris L. Kempner to Eric P. Haunser enclosing a bill for laboratory charges and discussing receival of two other bills.

A photograph postcard showing Santa Fe 3784, 4-8-4, on 2nd section of passenger Train No. 23, Tejon, NM, 8 cars, 50 mph.

A photograph postcard showing Santa Fe 3785, 4-8-4, on 4th section of passenger Train No. 3, "California Limited", down Glorieta Pass, 12 cars, 30 mph.

A photograph postcard showing Santa Fe 5015, 2-10-4, and 5025, 2-10-4, both class 5011, on eastbound freight extra (note white flags) near Abo, NM., 87 cars, 30 mph.

A photograph postcard showing Santa Fe 5017, 2-10-4, on mixed freight extra, arriving at Vaughn, NM, 83 cars, 25 mph.

A photograph postcard showing Santa Fe 5017, 2-10-4, on westbound mixed freight extra (white flags), near Tejon, NM, 83 cars, 30 mph.