Photograph of J. O. Schulze, the leader of a Chicago, Rock Island & Gulf Railway survey crew, playing with the crew's pet fox, c. 1902. He is sitting on the ground outside of a tent and has the fox in his lap. The crew worked in Arkansas, Oklahoma and Texas. In Texas, they worked a stretch of line between Dallas and Fort Worth, Texas. J. O. Schulze and Otis Brown, another crew member, remained behind and established the town of Irving along the tracks between Dallas and Fort Worth in 1903.

J. O. Schulze and his wife Agnes Sueppel Schulze in the doorway of their home, c. 1904. J. O. Schulze co-foundef the city of Irving, Texas, in 1903. He married Agnes Sueppel during that same year. Both were natives of Iowa City, Iowa. Due to Agnes's poor health, the couple left Irving and returned to Iowa City in 1905. The man in the center of the doorway is unidentified.

C. P. Schulze, Sr., in yard. Schulze was the brother of J. O. Schulze, who was the co-founder of the city of Irving. Both were members of a Chicago, Rock Island & Gulf Railway survey crew. J. O. remained in Texas to found the town, and C. P. moved on with the crew. When J. O. and his wife had to return to Iowa City, Iowa, C. P. came to Irving and took over the lumber yard started by his brother. C. P. ran the lumber yard from 1905 until his death in 1957.

C. P. Schulze, Sr., stands beside his automobile. Schulze purchased one of the first automobiles in the city of Irving, c. 1912.

C. P. Schulze, Sr., holds a fox puppy. C. P. was a member of a Chicago, Rock Island & Gulf Railway survey crew. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth. J. O. Schulze, C. P.'s brother, was crew foreman. J. O. Schulze remained in Texas and co-founded the town of Irving along the tracks in 1903.

Agnes Sueppel Schulze and a friend sit in a buggy in front of the Schulze home on Hastings Street, Irving, Texas, c. 1904. Agnes Schulze was the wife of Irving's co-founder J. O. Schulze.

A child in an automobile. C. P. Schulze, Jr. son of Charles Percy and Virginia Schulze, is photographed in his father's car, c. 1914. The Schulze family operated Irving Lumber from the time of the town's founding in 1903 until the 1980s.

Members of the Chicago, Rock Island & Gulf Railway survey crew that surveyed a ten-mile stretch of track between Dallas and Fort Worth, Texas, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. When they came to this area, they camped on Britain family land in the vicinity of modern-day Nursery Road and the Rock Island railroad track. Two of the crew members remained behind when the rest moved on to the next job. They purchased 80 acres of land from the English and established the town of Irving along the tracks in 1903.

A dog sitting on a chair in front of a tent. The dog was a pet of a Chicago, Rock Island & Gulf survey crew. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth. Two of the crew members remained in the area and founded the town of Irving along the tracks in 1903.

Members of the Chicago, Rock Island & Gulf Railway survey crew that surveyed a ten-mile section of track between Dallas and Fort Worth, c. 1902. The crew worked in Arkansas, Oklahoma, and south Texas before arriving in the Dallas/Fort Worth area. Two of the crew members remained behind and founded the town of Irving along the tracks between Dallas and Fort Worth.

A member of the Chicago, Rock Island & Gulf survey crew plays with the crew's pet dog, c. 1902. The crew surveyed a ten-mile stretch of line between Dallas and Fort Worth. Two crew members stayed behind and founded the town of Irving along the tracks in 1903.

Photograph of an unidentified body of water and shoreline.

Members of a Chicago, Rock Island & Gulf Railway survey crew pause to eat, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. They surveyed a ten-mile stretch of track between Dallas and Fort Worth, Texas in 1902. Two crew members remained behind and founded the town of Irving along the tracks in 1903.

Members of the Chicago Rock Island survey crew posing with surveying instruments in front of a tent, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth. Two of the crew members remained in the area and founded the town of Irving along the tracks in 1903.

Unidentified member of the Chicago, Rock Island & Gulf Railway survey crew. The crew worked and ten-mile stretch of track between Dallas and Fort Worth in 1902. Two of the crew members remained behind and founded the town of Irving in 1903.

Graham's Mill & Bridge, c. 1902. This bridge was photographed by one of the members of a Chicago, Rock Island & Gulf survey crew as it worked its way through Arkansas, Oklahoma, and Texas. Two of the crew members remained behind in Texas and established the town of Irving along the rail line between Dallas and Fort Worth in 1903.

Covered bridge. Members of the Chicago, Rock Island & Gulf Railway survey crew pose in front of a covered wooden bridge, c. 1902. The crew surveyed a ten-mile stretch of track between Dallas and Fort Worth in 1902. Two of the crew members remained in the area and established the town of Irving along the tracks.

Four members of the Chicago, Rock Island & Gulf Railway survey crew pose in front of their tent, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they surveyed a ten-mile stretch between Dallas and Fort Worth. They camped on Britain family land in the vicinity of modern-day Nursery Road and the Rock Island railroad track. Two of the crew members remained behind when the rest moved on to the next job. They purchased 80 acres of land from the Britains and established the town of Irving along the tracks in 1903.

Members of a Chicago, Rock Island & Gulf survey crew working on a wooden construction, c. 1902. The crew later worked a ten-mile stretch between Dallas and Fort Worth, Texas. Two of the crew members remained behind and founded the town of Irving along the tracks in 1903.

A man sitting on a horse. The Chicago, Rock Island & Gulf survey crew camp can be seen in the background, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. They worked a ten- mile stretch between Dallas and Fort Worth, Texas. Two of the crew members remained behind and founded the town of Irving along the tracks in 1903.

Three members of a Chicago, Rock Island & Gulf survey crew pose in a field. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth, Texas. Two of the crew members founded the town of Irving along the tracks in 1903.

Five members of a Chicago, Rock Island & Gulf survey crew pose by a bridge, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they surveyed a ten-mile stretch between Dallas and Fort Worth, Texas. Two of the crew members remained behind and founded the town of Irving along the tracks in 1903.

This bridge was on the main road from Dallas to Irving. It crossed the West Fork of the Trinity River just north of Eagle Ford in what today is west Dallas.

Members of a Chicago, Rock Island & Gulf Railway survey crew posing in front of a tent, c. 1902. The crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth. Two of the members remained behind and founded the town of Irving along the tracks in 1903.