Add to ORKGPhotograph used for a story in the Oklahoma Times newspaper. Caption: "Floyd E. Proffit, assistant chemist for state, test quality of gasoline.
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "An engine equipped to run on...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "A-H-H-H-H Earl Harding, fille...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Oklahoma City Fi...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Gasoline samples taken routi...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Ron Hamilton runs octane tes...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "E. T. Freeman, operator, pump...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Chemist Dennis Good pasture p...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Gasoline Prices
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "State official L...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Sam Long Jr. checks engine wh...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Joe Brown, a worker in the Ok...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Charles prepares and acid so...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "One of the most interesting e...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Roger Mitchell, an official ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Richard Hess, (Okla. Propane...
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "An engine equipped to run on...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "A-H-H-H-H Earl Harding, fille...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Oklahoma City Fi...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Gasoline samples taken routi...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Ron Hamilton runs octane tes...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "E. T. Freeman, operator, pump...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Chemist Dennis Good pasture p...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Gasoline Prices
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "State official L...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Sam Long Jr. checks engine wh...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Joe Brown, a worker in the Ok...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Charles prepares and acid so...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "One of the most interesting e...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Roger Mitchell, an official ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Richard Hess, (Okla. Propane...
Photograph taken for a story in the Oklahoma Times newspaper. Caption: "An engine equipped to run on...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "A-H-H-H-H Earl Harding, fille...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Oklahoma City Fi...