CNG INTERSTATE

Sign in front of CNG Interstate, an Edmond business that specializes in compressed natural gas conversions.  Photo by Jim Beckel, The Oklahoman. ORG XMIT: KOD
Sign in front of CNG Interstate, an Edmond business that specializes in compressed natural gas conversions. Photo by Jim Beckel, The Oklahoman. ORG XMIT: KOD

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