Date: | 1902 |
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Description: | This map is watercolor and pen on paper and relief shown by contours. The map reads: "Contour interval 10 feet." Shown on the map are geological features a... |
Date: | 05 14 1943 |
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Description: | Truck-mounted Catepillar engine/compressor parked at Albert W. Gallagher Quarry on Highway 51 near the airport. The photograph was taken for Nagle-Hart Tra... |
Date: | 02 16 1931 |
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Description: | Wisconsin Foundry & Machine Co. conveyor belt loading gravel into hopper which is filling a C.E. & P.A. Roth truck at their gravel pit, 1910 Roth Street ne... |
Date: | 1906 |
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Description: | Charles Richter, second from left, poses in front of a building at the top of the Montello granite quarry. His wife stands at the front of the group, weari... |
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