A photograph postcard showing a Southern Pacific (SP) loco on passenger train No. 51, "San Joaquin Daylight", westbound in Soledad Canyon near Lang, CA.

A photograph postcard showing the Southern Pacific (SP) 4353 (4-8-2) & 4352 (4-8-2), on passenger train No. 52, "San Joaquin Daylight", easttbound on the Tehachapi Loop near Bakersfield, CA.

A photograph postcard showing the Kansas City Southern (KCS) 808, 4-6-2, and 905, 2-10-4, on mixed freight extra, 45 mph. [duplicate to 2008.008.0449]

A photograph postcard showing the Kansas City Southern (KCS), 532, 2-8-0, and 757, 2-8-8-0, climbing grade north of Page, OK, with a 73-car southbound drag freight, 10 mph.

A photograph postcard showing the Kansas City Southern (KCS), 532, 2-8-0, and 757, 2-8-8-0, climbing grade north of Page, OK, with a 73-car southbound drag freight, 10 mph.

A photograph postcard showing the Frisco (SL&SF) 1036, 4-6-2, on No. 118, "Texas Flash", northbound, south of Ada, OK, 4 cars, 70 mph, Equipment from discontinued "Firefly" (Oklahoma City-Kansas City), now in use on fast Kansas City-Texas run.

A photograph postcard showing the St. Louis & San Francisco (SLSF) "Frisco" 4103, 2-8-2, on southbound freight approaching Ada, OK, 51 cars, 30 mph.

A photograph postcard showing the Midland Valley (MV) 92, 2-8-2, pulling southbound KO&G freight, south of Allen, OK, 25 cars, 40 mph.

A photograph postcard showing Pittsburg Conty Railway, Interurban car 35, running eastbound beween Bache and Dow, OK

A photograph postcard showing Pittsburg Conty Railway, Interurban car 35, running westbound leaving Dow, OK, bound for McAlester, OK

A photograph postcard showing the Kansas City Southern (KCS), 901, 2-10-4, going upgrade east of Page, OK, with 38-car redball freight, 15 mph. Black Fork Mtn. in the background.

A photograph postcard showing the Kansas City Southern (KCS), 25, single unit diesel, on No. 2, "Southern Belle, coming downgrade east of Page, OK. 7 cars, 55 mph. Black Fork Mountain in background.

A photograph postcard showing the Kansas City Southern (KCS), 808, 4-6-2, and 905, 2-10-4, coming downgrade east of Page, OK, with northbound drag freight, 62 cars, 45 mph. Black Fork Mountain left, Rich Mountain right.

Postcard of a still lake with pine trees lining the shore at the base of a mountain range, described as "Bear Lake (Alt. 9,550 Ft.) Rocky Mountain National Park, Colorado. Long's Peak (Alt. 14,255 Ft.) and Glacier Gorge in Background." The message on the back reads, "Dear Aunt Mamie I have picked up this pen to tell you that we are having a wonderful time. Wish you were with us your loving niece, Northcall." The postcard is addressed to "Mrs. Mamie Ward 1906 McFaddin Beaumont, Texas."

Postcard of two bears around a tree trunk, one an adult and the other a young cub. The back of the postcard describes them with this, "Learning Table Manners All varieties of Bears - black, brown, cinnamon and grizzly inhabit the Rockies and are not only inoffensive if not molested but are very human and entertaining." The message on the back reads, "Dear Aunt Mamie, Hope you and Uncle Doug are feeling better. I meant to write you sooner but have not had a chance. Your neice Northcall."