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
bh016878 Man posing with iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016880 Iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016881 Workers laying iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016882 Workers laying iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016883 Workers laying iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016884 Workers laying iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016885 Iron pipe for Detroit water supply system manufactured by United Welding Co., Middletown, Ohio
bh016886 Crane depositing iron pipe, manufactured by United Welding Co., Middletown, Ohio for Detroit water supply system, in trench
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
