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Beginning of West Side Tunnel at east portal
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Blast In Wolf Creek Canyon, Vicinity of Biopipe .
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Building Roads, Osloski Hill
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Butte ground breaking  1961
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Camp #1 for Transmountain Highway survey
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Car and track method of handling excavation
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Cars and tracks used for hauling by construction crew
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Cascade-Ulm Montana
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Cement rubble masonry guard rail
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Cement rubble masonry guard to be used on entire project
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Chainman scaling cliff
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Close up of completed masonry at the Loop
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Completed cement rubble masonry retaining walls and guard rails
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Construction Raynold's Pass to Ennis U.S. Highway 287 and 50 Montana
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Construction worker standing amid cliff work
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Construction workers standing beneath undercut
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Construction workers with Garden Wall behind them
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Cut through big snow slide
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Driller putting in plug hole for undercut or half tunnel
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East portal of West Side Tunnel
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Fine grading preparatory to laying crushed rock surfacing
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Flag Ladies at Bonner Interstate Job.
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Fordson caterpillar tractor hauling supplies from cribbing on Mt. Cannon section to camp #1
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Gasoline "dinky" engine and cars for hauling and making fill
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General system of construction trails
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General view of cliff work
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General view of east portal of West Side Tunnel
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Going-to-the-Sun Highway in Glacier National Park: History and Progress
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Hand methods of handling snow
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Helena Signing Project 1962 Putting up highway signs Helena
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Highway 2 Construction
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Home for the senile aged. 1961. sign on side of car door.
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I/S Interstate Paving at Miles City, Montana Slip Form Paver
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I/S Paving at Miles City, Montana Slip Form Paver, June 29, 1961
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Interstate 90 Construction - Butte East Interchange.
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Interstate Construction - Butte.
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Interstate Construction - Butte.
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Interstate Construction - Butte.
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Interstate Construction - Miles City
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Interstate Construction - Missoula to Clinton
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Interstate Construction Between Custer and Hysham.
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Interstate Construction Between Vaughn And Great Falls
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Interstate Construction East of Alberton
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Interstate Construction Helena 1961
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Interstate Construction North of Helena shovel and dump truck
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