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.

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.

J. O. Schulze, head of a Chicago, Rock Island & Gulf Railway survey crew, at work in his field tent, c. 1902. The survey crew worked in Arkansas, Oklahoma, and Texas. In Texas, they worked a ten-mile stretch between Dallas and Fort Worth. Schulze and fellow crew member Otis Brown remained in the area and founded the town of Irving along the tracks between Dallas and Fort Worth in 1903.

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.

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.

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.

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.

Photograph of an unidentified body of water and shoreline.

Members of a Chicago, Rock Island & Gulf Railway survey crew pose for a photo, 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.

Members of a Chicago, Rock Island & Gulf Railway survey crew pose for a picture in their camp, 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.

Chicago, Rock Island & Gulf Railway survey crew members pose for a photo in their camp, 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.

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.

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.

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.

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 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.

Two members of a Chicago, Rock Island & Gulf Railway survey crew pose with their surveying tools, 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.

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.

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.

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.

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.

Members of a Chicago, Rock Island & Gulf Railway survey crew pose with their surveying tools, c. 1902. The crew worked 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 behind and founded the town of Irving along the tracks in 1903.

Members of a Chicago, Rock Island & Gulf Railway survey crew pose for a photo, 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.