Original oil and gas trade magazine vintage ad for UNITED ENGINEERS & CONSTRUCTORS INC., was located in New York City, NY. Philadelphia, PA. and Chicago, IL. The American Way. UGI Carburetted Water-..
Original old industry trade magazine ad for UNITED ENGINEERS AND CONSTRUCTORS INC of Philadelphia, PA. Silicones Are Big Business at GE's New Waterford Plant. This 1947 magazine advertisem..