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360 Electric Digger-Longview J5G, 23163

Description: Photograph of a 360 Electric Digger, an earth-moving machine with three large bowls filled with dirt, with large wheels and motors at either end and in between the bowls, including an operator partially visible in the center part of the vehicle. The Digger is in a large, empty dirt area and a wall of scraped dirt is partially visible at the back of the equipment, with trees visible in the far background.
Date: March 4, 1966
Creator: R.G. LeTourneau, Inc.
Partner: LeTourneau University Margaret Estes Library

Sheep's Foot Roller

Description: Photograph of a 1959 version of the LeTourneau Sheep's Foot Roller, used to compact dirt. The original version was built in 1929, according to Eric. C. Orlemann.
Date: May 1, 1959
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Tong crane, P0U,P-10-34, L 11229

Description: Photograph of a LeTourneau tong crane picking up an automobile as a man watches. The inscription on the front of the crane indicates the photograph was taken in Longview, Texas, which was the primary plant and headquarters of the company by 1956.
Date: August 1, 1956
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Tree Roller No. 2

Description: Photograph of LeTourneau's Tree Roller No. 2. (A very similar photo is thus described in "R.G. LeTourneau Heavy Equipment: The Electric Drive Era," by Eric Orlemann. After being field tested in Longview, Texas, this unit was shipped to Tournavista, Peru, to be used in land clearing projects there for the LeTourneau Foundation mission. The overall weight of the tree roller was about 100 tons.
Date: April 8, 1954
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Aerial view of LeTourneau plant in Longview, Texas

Description: Photograph of the R.G. LeTourneau plant in Longview, Texas. The first of these five domes, the one in the foreground, was built in 1962, while the final three were built in 1965. Two of the domes have been destroyed in separate weather events in 2018 and 2021. Each dome is 85-feet high and contains 70,000 square feet of space.
Date: 1965
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

[Marathon LeTourneau Company, Longview, Texas]

Description: Photograph of the entrance to Marathon LeTourneau Company in Longview, Texas. In 1970, Marathon purchased R.G. LeTourneau, Inc. after the death of its founder, R.G. LeTourneau, and renamed the company "Marathon LeTourneau Company." The manufacturing facility was sold several more times and is now owned and operated by Komatsu.
Date: [1970..]
Creator: Marathon LeTourneau Company
Partner: LeTourneau University Margaret Estes Library

Fork Lift Truck Lt8 L18762

Description: Photograph of an early version of LeTourneau's FL-50 Fork Lift Truck, shown picking up an 18-wheeler trailer. The company began making the trucks in mid-1961, according to author Eric Orlemann. A total of four of the FL-50 Fork Lift Trucks were built.
Date: 1961
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Series K-205 World s Largest Dozer, Lt8 L19396

Description: Photograph of a Series K-205 diesel-electric-drive tractor-dozer, the largest and most powerful dozer of its day, according to author Eric Orlemann. The dozing blade was 20 feet wide, and the overall working weight of the K-205 was 160 tons. Only one of these massive machines was ever produced.
Date: March 1, 1961
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Model TC-497 Overland Train MkII

Description: Photograph of the Model TC-497 Overland Train Mkii, the largest and most powerful of all the "land trains" produced by LeTourneau. The TC-497 was built for the U.S. Army to transport cargo in the Arctic under a wide variety of road conditions, according to author Eric Orlemann. It contained nine cargo trailers, a control car and two trailing power units. The TC-497 weighed 135 tons. Its overall length was about 527 feet.
Date: February 1, 1962
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Overland Train Model TC-497 MkII 1

Description: Photograph of the Model TC-497 Overland Train Mkii, the largest and most powerful of all the "land trains" produced by LeTourneau. The TC-497 was built for the U.S. Army to transport cargo in the Arctic under a wide variety of road conditions, according to author Eric Orlemann. It contained nine cargo trailers, a control car and two trailing power units. The TC-497 weighed 135 tons. Its overall length was about 527 feet. One of the LeTourneau domes is visible in the background.
Date: February 1, 1962
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library

Overland Train Model TC-497 MkII 2

Description: Photograph of the Model TC-497 Overland Train Mkii, the largest and most powerful of all the "land trains" produced by LeTourneau. The TC-497 was built for the U.S. Army to transport cargo in the Arctic under a wide variety of road conditions, according to author Eric Orlemann. It contained nine cargo trailers, a control car and two trailing power units. The TC-497 weighed 135 tons. Its overall length was about 527 feet. An unidentified U.S. Army official is pictured talking to the driver in th… more
Date: February 1, 1962
Creator: R.G. LeTourneau, Inc
Partner: LeTourneau University Margaret Estes Library
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