Photograph of a heating unit under construction at a factory in Hobbs, New Mexico. The unit was built and installed by Alcorn Combustion Company out of Philadelphia, Pennsylvania, using materials provided by John Dollinger Jr., Inc. The steel framing of the structure is photographed having further steel materials placed within it. Factory buildings and piping systems can be seen in the background. Written on the back of the photo is "May 11, 1956 Job #749 Hobbs, N. Mex."

Letter from Thos. L. James to D. W. Kempner discussing new suggestions from hay suppliers and their prices.

A photograph postcard showing Santa Fe 2172, 4-6-0 (BLW), originally ATSF 715, sold to Wichita N. W. in 1929. Later became Kansas & Oklahoma No. 1, as in photo. Picture taken on a gravel spur near Obar, N.M.

A photograph postcard showing the Southern Pacific (SP) 3800, 2-8-8-4, Tucumcari, NM.

A photograph postcard showing the Southern Pacific (SP) 3800, 2-8-8-4, on westbound freight extra, west of Hargis, NM, 70 cars, 30 mph.

A photograph postcard showing the Southern Pacific (SP) 3811, 2-8-8-4, Tucumcari, NM.

A photograph postcard showing the Southern Pacific (SP) 3811, 2-8-8-4, on westbound freight extra, west of Hargis, NM, 101 cars, 25 mph.