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Filter: Subject of manufacturing industries
Filter: Subject of tunnels
| Date: | 08 28 1929 |
|---|---|
| Description: | Five men are working on the heat tunnel construction for the Lake View TB sanatorium. 1202 Northport Drive. |
| Date: | 07 01 1912 |
|---|---|
| Description: | A view through the runway (tunnel) cast into the concrete structure of the power dam at Prairie du Sac. |
| Date: | 1932 |
|---|---|
| Description: | Elevated view looking north toward the future site of the Hoover Dam. |
| Date: | |
|---|---|
| Description: | View from front of a man driving a yellow Scout inside a cavernous industrial tunnel underneath large pipes. |
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