Workers laying a pipeline, location unknown.
Railbed construction for oil industry, Michigan Central Railroad.
Large group of workers posed in front of tank under construction, unidentified location. E.D. Pryer is in the foreground at the far right, wearing a white shirt and tie.
Small group of workers holding tools, unidentified location. E.D. Pryer is at the far right.
Oil tank under construction, with 25 men on scaffolding, unidentified location.
Work crew of 24 men, unidentified location. E.D. Pryer is in the center.
Work crew of 13 men, unidentified location, with storage tanks in background. E.D. Pryer is at the far left.