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."
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 nine disc-shaped gas regulator parts in varying sizes created by the Wilgus Manufacturing Company. The parts are metal-cast with embedded inscriptions identifying the company and, on some, the part number, for example: “Wilgus Mfg. Co. L. A. Cal. U.S.A. 787-987,” “Wilgus Mfg. Co. Gas Regulator.” The photograph may have been taken at the Wilgus Manufacturing plant located at 1722 East Sixteenth Street from 1921 to at least 1944.