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The Nature of Idaho

Historical Highway Markers

By Dr. Leif Tapanila & Peter Pruett

Published January 11, 2024 at 6:00 AM MST

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For this episode of The Nature of Idaho, join hosts Dr. Leif Tapanila and Peter Pruett as they discuss road signs with former Idaho State Historian Keith Peterson.

Trivia Question: When did the Historical Highway Markers start in Idaho?

Trivia Answer: The 1950s

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The Nature of Idaho Season 6 Entertainment KISU sustainability earth Nature ISU

Dr. Leif Tapanila & Peter Pruett

Hosts of the KISU weekly program The Nature of Idaho