Montana Harmonica Reed Plate Value Guide
Harmonica Reed Plate is a realistic Montana detector target tied to mining camps, railroad grades, and mountain fairgrounds. Rather than pretending every state has the same history, this profile frames the signal around the kinds of sites that actually produce it in Montana: beaches, town greens, camps, farmsteads, transport corridors, or old recreation grounds.
Value Range
$2-40+ depending on brand and age
Cleaning Tips
- ●rinse gently and preserve stamped maker names
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