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Filter: Year of 1800-1899
Filter: Subject of surveying
| Date: | 07 01 1871 |
|---|---|
| Description: | Railroad surveying party in camp somewhere north of Green Bay. The men were surveyors for the Chicago & Northwestern railroad extension. |
| Date: | 1886 |
|---|---|
| Description: | Front cover featuring illustrations of wheeled scrapers, drag scrapers, railroad plows and road graders. |
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