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Filter: Categories of Wisconsin Historical Images
Filter: Subject of Ladders
Filter: Community of Boulder City
| Date: | 03 1932 |
|---|---|
| Description: | Two International trucks exit a tunnel on a dirt road leading through a canyon during the construction of the Hoover Dam. Two men stand on the top of a squ... |
| Date: | 1932 |
|---|---|
| Description: | Front view of a three-deck drilling platform mounted on an International truck. The device was used in the interior of the tunnels during construction of t... |
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