Jan 27
Illustration detail from a Gulf Refining Company ad - 1934.
#gulf refining company#gulf refining#gulf#gulf gasoline#gasoline#oil refiners#petroleum industry#oil companies#petroleum engineering#petrochemicals#petrochemical industry#petrochemical companies#big oil#petroleum companies#chemists#chemical engineers#chemistry#motor oil#lab testing#laboratories#chemical labs#vintage illustration#illustration#advertising art#the 30s#the 1930s#1930s#1934#vintage#art
