Original oil and gas trade magazine vintage ad for MILLS ALLOYS, INC. was located at 3202 South San Pedro Street, Los Angeles, CA. 1 Titanized Bit Equals 10 Bits with Ordinary Dressing in Hole Making Performance! Titan and Tube Titan Metal. This unique 1930 old oilfield petroleum drilling equipment magazine advertisement would display fabulous matted and framed. Great graphics. Art deco.