Postcard with a photograph of Denver & Rio Grande Western (DRGW) 3616, 4-8-8-4, coasting downgrade with a mixed freight, in the snow at Arena, CO, 51 cars, 25mph.

A photograph postcard showing Union Pacific (UP) 4011, 4-8-8-4, on eastbound freight extra, traveling dpwn grade near Sherman, WY, 80 cars, 20 mph.

A photograph postcard showing Union Pacific (UP) 4012, 4-8-8-4, on eastbound freight extra, near Sherman, WY, 69 cars, 25 mph.

A photograph postcard showing Union Pacific (UP) 9006, 4-12-2, on freight extra, Laramie, WY.

A photograph postcard showing Union Pacific (UP) 993, 983 and 987, diesel-electrics, on westbound passenger train No. 101, "City of San Francisco", with steam loco 2867 pushing, near Sherman, WY, 14 cars, 45 mph.

A photograph postcard showing Union Pacific (UP) 2867, 4-6-2, pushing on rear of streamlined passenger train No. 101.

A photograph postcard showing Union Pacific (UP) 3602, 2-8-8-0, Laramie, WY.

A photograph postcard showing Union Pacific (UP) 9078, 4-12-2, at Laramie, WY.

A photograph postcard showing Union Pacific (UP) 3917, 4-6-6-4, Laramie, WY.

A photograph postcard showing Baltimore & Ohio (B & O) #3, four-unit diesel, westbound on New york to Chicago section of B & O's fastest time freight approaching Orlean Road, WV, at 45 mph

A photograph postcard showing the Santa Fe (ATSF) 50-50A & 12, 6000 H.P. 3 unit diesel streamliners, on passenger train No. 12, "Chicagoan", about 12 blocks north of the station in Oklahoma City, bound for Chicago, 11 cars, 20 mph, 6:50 am.

A photograph postcard showing the Oklahoma Railway Interurban car 225, passing Belle isle at north edge of Oklahoma City, coming from Guthrie, OK

A photograph postcard of the Oklahoma Railway (ORY) 17th Street Station at corner of N.W. 17th Street and Classen Blvd. in Oklahoma City, on the double-track Belle Isle streetcar line. Guthrie and El Reno interurbans also stopped there. Car 140 is inbound to downtown and thence to the State Capitol Building via the Capitol-Culberson line. Cardboard sign in front window indicates it will make connections with the Lincoln Park car at the Capitol. The Victoria Theater building can be seen at extreme right.

A photograph postcard showing the St. Louis & San Francisco (SLSF) "Frisco" 1514, 4-8-0, on passenger train No. 3, "Will Rogers", arriving at Oklahoma City Union Station. Station appears at left.

A photograph postcard showing main street in Oklahoma City, looking east from Hudson. Two streetcars of the Oklahoma Railway (ORY) are seen on the double-track line in the center of the street.

A photograph postcard showing a view of Oklahoma Railway storage yards and shops for interurbans, street cars, and buses. Photo taken from Exchange Ave. viaduct over the North Canadian River. Rock Island main line in foreground, with city skyline in the background.

A photograph postcard showing the Fort Worth & Denver (FW&D)405 and 5227, 2-8-2's, eastbound near Oklaunion, TX, 49 cars, 50 mph

A photograph postcard showing the Fort Worth & Denver (FW&D) 405 and 5227, 2-8-2's, eastbound near Electra, TX, 49 cars, 45 mph

A photograph postcard showing Santa Fe 4199, 2-8-4, with "Cobra Head" coffin fedwater heater, Kansas City, KS.

A photograph postcard showing Santa Fe 51, diesel locomotive (ALCO), class 51, Los Angeles, CA.

A photograph postcard showing Santa Fe wreck near Pomona, KS, notation on print reads: "Last car on [??] No. 5 on SantaFe (sic) 7-7-09 Pomona by J. Loper"

A photograph postcard showing the Southern Pacific (SP) 2178, 4-6-0 (T-8), Los Angeles, CA.

A photograph postcard showing Santa Fe (ATSF) 2559 (Alco), ex KCM&O 701, Wichita, KS

A photograph postcard showing Santa Fe (ATSF) 511, 4-4-0 (BLW), Kansas City, KS. Renumbered 251, 51, scrapped Kansas City 10/13/14.