Original oil and gas trade magazine vintage ad for SOUTHWEST INDUSTRIES, INC. of Houston, TX. Southwest Designs, Engineers, Builds ad Installs Packaged Compressor Plants Using the Compressor You Select. Ingersoll-Rand 12-SVG-3. Clark HMB-10, Cooper Bessemer GMXD-10, White W-64 Superior, Worthington SLHC-8. This unique 1962 old petroleum refining compressed gas industry equipment magazine advertisement would display beautifully matted and framed.