Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Four-door automobiles, automatic transmissions and a traveling gasoline pump are among the innovations John Klopfenstein has advocated to cut maintenance costs on the 189 cars operated by Oklahoma Highway Patrol.
Photograph used for a story in the Oklahoma Times newspaper. Caption: "John Smelcer Inspects electri...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Harry Thomas discusses cars ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "New flasher lights are being...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "With the first five of the s...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "It takes vehicles one at a t...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "One of five electric-power po...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Electric-powered auto resear...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "SHINY NEW POLICE CARS are co...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "NO MORE BOTTLENECKS slowing ...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Highway Patrol S...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This is the way cars no long...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Traffic engineers use all the...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Because of an invention by Ok...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "One jump and one car ahead o...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Do-it-yourself w...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "John Smelcer Inspects electri...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Harry Thomas discusses cars ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "New flasher lights are being...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "With the first five of the s...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "It takes vehicles one at a t...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "One of five electric-power po...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Electric-powered auto resear...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "SHINY NEW POLICE CARS are co...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "NO MORE BOTTLENECKS slowing ...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Highway Patrol S...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This is the way cars no long...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Traffic engineers use all the...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Because of an invention by Ok...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "One jump and one car ahead o...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Do-it-yourself w...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "John Smelcer Inspects electri...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Harry Thomas discusses cars ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "New flasher lights are being...