[Photograph 2012.201.B1363.0302]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Heading North out of Tonkawa for Kansas wheat fields is this convoy of combine-laden trucks."
Date: 1962
Creator: unknown
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0957.0095]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "TUNNELING below Ponca City, this loader operator is removing limestone about 350 feet below the surface during construction of Continental Oil Co.'s 300,000-barrel, $1,275,000 underground storage cavern for propane."
Date: November 13, 1960
Creator: unknown
System: The Gateway to Oklahoma History