| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Buildings - Construction |
Buildings, Excavation, |
Digging Site [Photo of vintage construction equipment removing earth from a site.] Scanned: January 23, 2008 |
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Canals - Portage |
Inland Navigation, Canals, Water, Lakes, Excavation, Dredging |
Portage Lake, Mich. [Image of a dredge in operation.] Scanned: March 5, 2008 |
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Canals - Portage |
Inland Navigation, Canals, Water, Lakes, Excavation, Dredging |
U. S. Engineers Dredge "Gaillard" dredging lower entry. [Image of the dredge working on the lower entry of the canal.] Scanned: March 5, 2008 |
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Canals - Portage |
Locomotion, Boats and Boating, Workboats, Water, Lakes, Excavation, Dredging |
Upper Entry repairs to breakwater. [Photo of the breakwater and repair equipment.] Scanned: March 6, 2008 |
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Princess Point Map |
Water, Rivers, Excavation, Dredging, |
Vicinity of Princess Point Portage River, Mich. Lake Superior [War Department Map of the Portage River inlet at Jacobsville, Mich.] Scanned: December 5, 2005 |
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Quarries - Grindstone, gypsum, limestone |
Rock Excavation, Quarries and Quarrying, Manpower, Labor, |
Kerber Jacob's Quarry [Men working with tools and equipment] Scanned: March 29, 2006 |
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Quarries |
Rock Excavation, Quarries and Quarrying, Manpower, Labor, |
Employees of the Portage Entry Quarry [Group of men pose for their photo in front of shed. Several men are standing on railroad tracks.] Scanned: April 5, 2006 |
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Iron Mines |
Metal Trade, Iron Industry and Trade, Iron Mines and Mining, Rock Excavation, |
Iron Mines & Mining - Cleveland Cliffs Iron Co. - Jackson Iron Mine? [Pit from surface appears to intersect the shaft on the ground.] Scanned: June 15, 2006 |
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Quarries |
Rock Excavation, Quarries and Quarrying, Manpower, Labor, Skilled Labor, |
Portage Entry Quarry [Photo showing men and machinery excavating the rock] Scanned: June 28, 2006 |
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Quarries |
Rock Excavation, Quarries and Quarrying, Manpower, Labor, Skilled Labor, Buildings |
Portage Entry Quarry [View of men working and stacks of large stone blocks] Scanned: June 28, 2006 |