bh016873 Men examining pipe for Detroit water supply system at United Welding Co. factory, Middletown, Ohio
bh016874 Worker polishing pipe for Detroit water supply system at United Welding Co. factory, Middletown, Ohio
bh016875 Workers looking at pipe on hoist for Detroit water supply system at United Welding Co. factory, Middletown, Ohio
bh016877 Workers laying iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016887 Crane depositing iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system, in trench
bh016888 Crane depositing iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system, in trench
bh016889 Crane depositing iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system, in trench
bh016890 Crane depositing iron pipe, manufactured by United Welding Co. for Detroit water supply system, in trench
bh016891 Iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system
bh016892 Worker in trench with iron pipe manufactured by United Welding Co. for Detroit water supply system
bh016893 Iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system
bh016894 Iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system
bh016895 Worker standing atop iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system
bh016878 Man posing with iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
