A NB guide marker near the Oklahoma/Texas State Line. (September, 2004)
Interstates of Oklahoma
| Interstate 35 |
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A NB guide marker near the Oklahoma/Texas State Line. (September, 2004) |
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A guide marker on WB OK 7. (September, 2004) |
| Interstate 44 |
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A guide maker in Oklahoma City. (September, 2004) |
| Interstate 235 |
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A guide maker in Downtown Oklahoma City. (September, 2004) |
