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  • All fields: Monighan
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    • Monighan excavator

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    • One of the two Monigan excavators used to help dig the Supply Canal. The machines moved on pods rather than tracks, which enabled it to traverse the rough terrain along the construction site. The operator can be seen in the cab of the excavator...
    • Monighan excavator

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    • The huge excavators were brought to Nebraska by rail, assembled on site and were used to help dig the Supply Canal. The machines' buckets were large enough to hold a pickup truck.
    • Excavation site on Supply Canal

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    • A Monighan excavator (background) works along side two smaller draglines to excavate the Supply Canal. The picture shows what appears to be the spillway for what is probably the Johnson No. 1 Hydroplant. Johnson Lake would be formed about 1 mile...

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