DescriptionI-67 (MI 1957).svg English: 1957 version of the I-67 Interstate Highway marker for Michigan Date 1957 Source Own work Author Michigan State...
DescriptionI-67 (MI) Metric.svg English: 600 mm by 600 mm (24 in by 24 in) Interstate shield (metric version), made to the specifications of the 2004 edition...
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_Metric.svg){kind=link}