Photograph of two men (drillers) from the seismograph team from Shell Oil. The two drillers are in muddy coveralls, posing next to a truck
Photograph of a group of men, members of the seismograph team from Shell Oil, working on a seismogra...
Photograph of two men in suits from the Shell Oil Company inspecting an oil pipeline in West Texas
Photograph of the men working for the Gulf Production Company in Orangefield, Texas. They stand on a...
Photograph of two men (drillers) from the seismograph team from Shell Oil. The two drillers are in ...
Photograph of two men from Shell Oil in muddy coveralls working with a drilling rig
Photograph of two men operating a drill. The men are members of the seismograph team from Shell Oil...
Photograph of three men from the seismograph team from Shell Oil working on a drilling rig
Photograph of two men, members of the Shell Oil seismograph team, in coats unloading crates of dynam...
Photograph of six men, workers from Shell Oil, posing with a cable-tool drilling rig
Photograph of two men from the Shell Oil seismograph team lying on the West Texas ground next to a c...
Photograph of several workers from Shell Oil sitting on top of a drilling rig in West Texas. There ...
Photograph of a man, from the seismograph team from Shell Oil, in a hat and muddy overalls working o...
Photograph of a truck with a covered shelter on the back. The shelter houses the seismograph used b...
Photograph of five men that are part of a drilling crew at Orangefield in Orange, Texas. All are we...
Photograph of a group of men posing in front of the porch of a brick building in West Texas. The gr...
Photograph of a group of men, members of the seismograph team from Shell Oil, working on a seismogra...
Photograph of two men in suits from the Shell Oil Company inspecting an oil pipeline in West Texas
Photograph of the men working for the Gulf Production Company in Orangefield, Texas. They stand on a...
Photograph of two men (drillers) from the seismograph team from Shell Oil. The two drillers are in ...
Photograph of two men from Shell Oil in muddy coveralls working with a drilling rig
Photograph of two men operating a drill. The men are members of the seismograph team from Shell Oil...
Photograph of three men from the seismograph team from Shell Oil working on a drilling rig
Photograph of two men, members of the Shell Oil seismograph team, in coats unloading crates of dynam...
Photograph of six men, workers from Shell Oil, posing with a cable-tool drilling rig
Photograph of two men from the Shell Oil seismograph team lying on the West Texas ground next to a c...
Photograph of several workers from Shell Oil sitting on top of a drilling rig in West Texas. There ...
Photograph of a man, from the seismograph team from Shell Oil, in a hat and muddy overalls working o...
Photograph of a truck with a covered shelter on the back. The shelter houses the seismograph used b...
Photograph of five men that are part of a drilling crew at Orangefield in Orange, Texas. All are we...
Photograph of a group of men posing in front of the porch of a brick building in West Texas. The gr...
Photograph of a group of men, members of the seismograph team from Shell Oil, working on a seismogra...
Photograph of two men in suits from the Shell Oil Company inspecting an oil pipeline in West Texas
Photograph of the men working for the Gulf Production Company in Orangefield, Texas. They stand on a...