Close-up view of gas regulator equipment manufactured by the Wilgus Manufacturing Company, illuminated from both sides creating 2 shadows on the table. The parts are metal-cast with embedded inscriptions identifying the company and, on some, the part number, for example: “Wilgus Mfg. Co. 972." The location might be the Wilgus Manufacturing plant located at 1722 East Sixteenth Street from 1921 to at least 1944.
Photograph of gas regulator equipment created by the Wilgus Manufacturing Company connected to a boiler in a brick wall. The parts are metal-cast with embedded inscriptions identifying the company, reading “Wilgus Mfg. Co." Identification in raised metal letters on the boiler reads "Pioneer Boiler & Machine Works."