Photograph of a T&P train with two engines, #718 and #720, moving across the Trinity River Bridge. Written below the image are "[sic] T&P #718 & 720 doublehead with the Sunshine Special over the Trinity River Bridge at Dallas 1948" and "R. S. Plummer Photo."

Photograph of train engine #602 and attached cars on railroad tracks, viewed from the front. "602" is visible on the front of the engine. Electrical poles and wires line the grass on the right side of the tracks, with trees and a building in the distance. Grassy land fills the space to the left of the tracks. Handwritten text below the image says, "Near Dallas, Texas 1948 - 'Extra East.'"

Photograph of train engine #908 and attached cars on elevated railroad tracks, viewed from the front. "908" is visible on the front of the engine. Dark smoke billows back from the front chimney. Electrical poles line the left side of the grass in the distance. Handwritten text below the image says, "Dallas, Texas 1948 Train #8 crossing Trinity River (from El Paso)."

Photograph of T&P train #621 waiting on tracks near Dallas, Texas. Written below the image are "[sic] Near Dallas, Texas 1949 with Extra East" and "R. S. Plummer."

Photograph of a train engine busted up after wrecking in Dallas. Written below the image are "Dallas, Texas Oct 8 1949 (overturned on sharp curve #711 engineer killed)" and "R. H. Carlson."

Photograph of T&P train #620 passing the station in Dallas, Texas. A Southern Pacific train car is partially visible to the right of the train. Written below the image are "[sic] Passing Dallas, Texas Station 1950 with Extra East" and "R. S. Plummer."

Photograph of T&P train #907 pulling the mail train in Dallas, Texas. Written below the image are "T&P #907 with the mail train at Dallas, Texas 1950" and "R. S. Plummer Photo."

Copy photo of T&P train #2004 on tracks in Dallas, Texas. Written underneath the image are "T&P #2004 with train no.8 at Dallas, Texas 1950" and "R. S. Plummer Photo."

Group photo of the Traffic Department of T&P Railway. There is a man kneeling in the front holding a sign with the T&P logo on it. Written on the bottom of the photo is "T&P Ry. Co. Traffic Dept. Dallas, Tex. Dec. 1950." Written below the photo is "[sic] RWCannaday 1-2-51." Printed on the back of the photo are the names of all the people in the picture.

Photograph of men and women of the Texas & Pacific Railway Company Traffic Department in Dallas, Texas. The group variously stands, sits, and kneels. They're dressed professionally in suits and blouses. A man in the front row holds a white piece of paper. Lighting fixtures and fans line the ceilings. Text on the bottom of the image says, "T&P Ry. Co. Traffic Dept. Dallas, Tex. Dec. 1950." A paper attached to the back of the image lists the typed names of the people in the photograph.

Photograph of T&P train #804 in Grand Prairie, Texas. Written below the image are "[sic] Grand Prairie Texas 1951" and "C.M."

Photograph of T&P train #804 in Grand Prairie, Texas. A car is visible in the background. Text below the image says "Grand Prairie, Texas 1951" and "C.M."

Photograph of T&P train #1581 on tracks at Belt Junction in Dallas, Texas. Written below the image are "T&P #1581 with Train No. 15 'The Texan' at Belt Jct Dallas, Texas Jun 22nd 1952" and "R. S. Plummer Photo."

Photograph of T&P train #2001 moving over the Trinity River Bridge. Written below the image are "T&P #2001 with train no. 6 "The Westerner" on the Trinity River Bridge at Dallas, Texas June 18th 1953" and "R. S. Plummer."

Photograph of a clipping from T&P Topics December 1955 issue. Pictured are six T&P trains leaving Dallas for the 1935 Rose Bowl game. Written below the image are "[sic] One of the biggest and longest passenger movements of the T&P took place when 9 special trains ran out of Dallas to the Rose Bowl in California carrying 2000 S.M.U. Mustang supporters. The T&P ran 6 of the 9 trains. All were 900 series locomotives Two had feedwater heaters. They are (L-R) #'s 909, 900, 908, 901, 907, and 905. The fact that Stanford won the traditional New Years Day football game 7-0 didn't dim the luster of the 3,000-mile excursion for the fans" and "T&P Topics, Dec 1955, pg 34."

Photograph of T&P caboose #2576 in Dallas, Texas. Written below the image are "Dallas, Texas May 18th 1963" and "R. H. Carlson."

Photograph of T&P train car #9 in Dallas, Texas. Written below the image are "Dallas, Texas Feb 23rd 1967 Business Car #9" and "Donald Ross."

Photograph of a building called "Harry's" in Dallas, Texas. There is a truck next to the building and a car parked in front. On the side of the building is a logo that says "Texas Pacific Lines." Written below the picture are "'Harrys' Dallas, Texas Aug. 14th 1969" and "South Florida Rail Sales."

Copy photo of Dallas Union Station. Written on the top of the photo is "Dallas Union Station 6 Tox." Written below the picture is "Dallas, Texas Union Station - Passenger Depot, East Dallas" and "Southwest Collection."

Illustration of Union Station in Dallas, Texas. Written on the image is "Union Station, Dallas, Texas." Below the image is written "Martin News Agency - Dallas."

Photograph of T&P train #610 pulling the American Freedom Train at Fair Park in Dallas, Texas. A thin crowd of people are gathered around the train admiring it. Written below the image are "Dallas, Texas - Fair Park" and "Chuck W. Meehan."

Photograph of the train station in Mesquite, Texas. Text below the image says "Mesquite, Texas" and "T&P."

Photograph of the train station in Mesquite, Texas. Written below the image is "Mesquite, Texas" and "T&P."

Photograph of the train station in Mesquite, Texas. The text below the image says "Mesquite, Texas" and "T&P."