Add to ORKGPhotograph used for a story in the Oklahoma Times newspaper. Caption: "looking at the heat collectors of the state transportation department's first solar heating unit near Yukon are Dwight Hixon, left, department research and development engineer, Monty Murphy, planning and research assistant director and Joanne Orr, project manager.
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Checking the temperature gene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Poring over a Thermocheck ene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Gerald Yen, foreground, and W...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Transportation department wor...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Hoping to shave rising fuel c...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This solar collector was des...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Terry Wiggins, construction s...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Central heating ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "These panels are the most vi...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Don Sander makes an adjustmen...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Energy collectin...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Contactor Don Coleman examin...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Jim Montanaro checks a comput...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Exterior of the new heating ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Solar energy will heat this h...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Checking the temperature gene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Poring over a Thermocheck ene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Gerald Yen, foreground, and W...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Transportation department wor...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Hoping to shave rising fuel c...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "This solar collector was des...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Terry Wiggins, construction s...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Central heating ...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "These panels are the most vi...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Don Sander makes an adjustmen...
Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Energy collectin...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Contactor Don Coleman examin...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Jim Montanaro checks a comput...
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Exterior of the new heating ...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Solar energy will heat this h...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Checking the temperature gene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Poring over a Thermocheck ene...
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Gerald Yen, foreground, and W...