![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/1802e03a-2bbb-45e2-bed0-3be9cab852c4?itok=ZvroNXQN)
Snow Removal |
Street Cleaning, Snow Removal, Seasons, Winter, Persons |
Tractor with arm and a fan to blow the snow into the chute, and out of the way. A highly flexible stystem, but probably unsuccessful. [A man stands next to the machine. The fan seems to be running.]
Scanned: September 4, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/a95073b4-e1b9-44b3-9318-963a1c5e2711?itok=xGLvaAkN)
Bridges - Portage Lake |
Transportation, Bridges, Locomotion, Boats and Boating, Water, Lakes |
[A ship passes through the old Portage Lake Bridge.]
Scanned: August 31, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/12666614-cc14-4096-b130-65ed6f963dd7?itok=OPKyRbIA)
Bridges - Portage Lake Lift Bridge |
Transportation, Bridges, Buildings, Water, Lakes |
[Portage Lake Lift Bridge from the Hancock side. Some of the old Powerhouse buildings are visible.]
Scanned: August 31, 2009 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/10483c11-7c6a-48a3-8e67-759df40f1728?itok=JUdcgncK)
Surface Map of Lake Copper Company |
Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Surface Map showing portion of property of Lake Copper Company. Sec. 31.T 51 N.R. 3T.W.
Scanned: August 15, 2013 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/965557c8-1f7c-4670-993b-a73b4ddc99c3?itok=ftiUiSs8)
Alston Mill |
Manufacturing Process, Mills and Millwork, Historic Sites, Historic Mines, |
Alston Mill M.R. {Located in Laird Township.}
Scanned: May 21, 2014 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/1bb303d3-29e5-45d5-9a93-8ffa6f721ac8?itok=7J9-uAdW)
Copper Range Rail Road Steam Shovel |
Locomotion, Transportation, Railroads, Hydraulic Machinery |
Winona. [The Copper Range Rail Road Steam Shovel is seen moving land.]
Scanned: May 29, 2013 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/67c634b1-c160-4a35-9595-7a8eea09a554?itok=l3fHD-fa)
Street Car Scene |
Transportation, Railroads, Street, Railroads, , |
Houghton County Traction Company. [Electric street car traveling near and out cropping of rock somewhere in Houghton.]
Scanned: August 31, 2012 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/6db90df5-74b4-4435-9ba2-7dbe8b727546?itok=5BEU-RIu)
Street Car Rigged with a Snow Plow |
Seasons, Winter, Buildings, Dwellings, Housing, Single Family, Transportation, Railroads, Street, Railroads |
Houghton County Traction Company, winter scenes. [Photo shows children watching a street car clearing a snowy road with an attached plow. The conductor can be seen in the car smoking a pipe, while another man pushes snow away from the car's side door.]
Scanned: August 31, 2012 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/17c473d0-05cb-40af-b3fe-ccd058dc1563?itok=QINn-jQH)
Duluth South Shore & Atlantic Railroad |
Transportation, Railroads, Disasters, |
Duluth South Shore & Atlantic Railroad. Mineral Range trestle at Simar, Firesteel K. [Men sit on fallen trestles and rock cars.]
Scanned: May 22, 2014 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/a271513b-7fba-4f33-8674-7efec630ac7e?itok=XxQOcPxa)
Duluth South Shore & Atlantic Railroad |
Transportation, Railroads, Disasters, |
Duluth South Shore & Atlantic Railroad. Mineral Range trestle at Simar, Firesteel K. [Men sit on fallen trestles and rock cars.]
Scanned: May 20, 2014 |
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