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