Photograph of the Vendome Artesian Well in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of the Artesian Hotel in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of Bromide Mountain and Travertine Creek in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of the Bromide Bridge in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of the Belleview Artesian Well and Plunge in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of people fishing in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of Sycamore Falls in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of the Lincoln Bridge in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

Photograph of deer in Platt National Park (now known as Chickasaw National Recreation Area), Sulphur, OK, August 7, 1924. Postcard Album.

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.