De Camp / Boulder Tunnel / Montana Museum / Corbin trestle / Cascade Tunnel / Tunnel No. / The Mountain Palace / Montana Museum of Railroad History / Butte depot / Governor's Mansion / Mackay Gallery of Russell Art / Cascade depot / Great Northern bridge / /
IndustryTerm
depot site / historic mining structures / /
NaturalFeature
Prickly Pear Canyon / Great Falls / Rainbow Falls / Helena Valley / Missouri River / Bison Creek / Wolf Creek / Hardy Creek / Prickly Pear Creek / Dearborn River / /
Organization
Montana Historical Society / GNRHS / Clark Interpretive Center / state house / /
Person
Paris Gibson / Great Falls / James Jerome Hill / Lewis / Jan Taylor / Clark / Bill Taylor / Bill Taylorr By / Jack Dykstra / James J. Hill / /