Men adjusting a drill inside an oil well, [s.d.]
收藏Mendeley Data2024-01-31 更新2024-06-29 收录
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资源简介：
Photograph of men adjusting a drill inside an oil well, [s.d.]. The long metal drill can be seen at center, and a man can be seen examining the drill bit, which is approximately at eye level. Four other men can be seen in the background at left. The wooden frame of the oil derrick can be seen behind the drill, while a large metal gear and chain mechanism can be seen in the foreground at right.
创建时间：
2024-01-31
