A photograph print showing the Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 1754, 2-8-0, Enid, OK.

A photograph print of Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 1774, 2-8-0 (BLW), El Reno, OK.

A photograph print of Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 604, diesel on passenger train, daytime, the "Rocket" between Kansas City and Dallas, sitting southbound at El Reno, OK, passenger station, taking on water and diesel fuel. Southern Hotel in the background where meals and rooms were available, when desired.

A photograph negative showing the St. Louis-San Francisco (SLSF) M2120, diesel cab unit on passenger train No. 774, on a bridge crossing Lake Texoma near Lakeside, OK, 2 cars.

A photograph negative showing Santa Fe (ATSF) 3127, 2-8-2, at Enid, OK. [This photo taken a few seconds after 2008.008.1777] [duplicate to 2008.008.0949]

A photograph print showing Santa Fe (ATSF) 1473, 4-4-2, on southbound local freight at the top of a long grade in a big cut near Apperson, OK. Milepost 21 of second district of Oklahoma Division. Cut is at top of divide between Arkansas River at Kaw and at Ralston, OK. Engine 1473 is a light, high speed passenger engine with 79" drivers. 33 cars, 30 mph. [Copies to Preston's railroad photographer buddies Perry, Norton (?), (S.R.) Wood, (Wesley) Krambeck, RHK (Richard H. Kindig), Hank (Henry R. Griffiths), Peterson (Frank J.), Stan (?)]

A photograph print showing Santa Fe (ATSF) 3126, 2-8-2, topping the grade near Apperson, OK, with a 60 car oil extra, 15 mph.

A photograph print showing Santa Fe (ATSF) 4086, 2-8-2, on redball freight extra climbing 1 in 167 grade at Soldani, OK, 58 cars, 25 mph.

A photograph print showing Santa Fe (ATSF) 1473, 4-4-2, on local freight going through cut at top of Soldani Hill near Apperson, OK, 33 cars, 30 mph.

A photograph print showing Santa Fe (ATSF) 672, 2-8-0 (BLW), class 664, on a freight train, Stillwater, OK.

A photograph print showing Santa Fe 3127, 2-8-2 (BLW), class 3100, Enid, OK.

A photograph print showing the Kansas City Southern (KCS) 356, 4-6-2, Heavener, OK.

A photograph print showing the Kansas City Southern (KCS) 809, 4-6-2 (Alco class H-1), Heavener, OK.

A photograph print showing the Kansas City Southern (KCS) 810, 4-6-2 (Alco class H-1), Heavener, OK.

A photograph print showing the St. Louis and San Francisco (SLSF) "Frisco" 1259, 2-8-0 (BLW), Enid, OK.

A photograph print showing the Santa Fe (ATSF) 758, 2-8-0, on a tank tank car, South Shawnee, OK.

A photograph print showing the Santa Fe (ATSF) 758, 2-8-0, South Shawnee, OK.

A photograph print showing the Santa Fe (ATSF) 758, 2-8-0, head-end view with switching crew at South Shawnee (OK) stockyard. At right are the one story depot & the two-story eating and sleeping quarters for train crews, all of whom turned back here.

A photograph print showing the Santa Fe (ATSF) 4058, 2-8-0 (BLW class 4000), South Shawnee, OK.

A photograph print showing the Santa Fe (ATSF) roundhouse at South Shawnee, OK, loco 4000 and 3 others in stalls. (New electric motor installed on turntable, Nov. 1937)

A photograph print showing the Santa Fe (ATSF) 4009, 2-8-2, South Shawnee, OK.

A photograph print of Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 401, 2-8-0 (Alco/Brooks), Shawnee, OK.

A photograph print of Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 444, 2-8-0 (Alco/Brooks), Shawnee, OK.

A photograph print of Chicago, Rock Island & Pacific (CRIP, RI, or ROCK) 2614, 2-8-2 (Alco/Brooks), Enid, OK.