Twenty-first annual report of the Director of the United States Geological Survey, 1899-1900: Part I - Director's report, including triangulation, primary traverse, and spirit leveling (Q137358)
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Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part I - Director's Report, Including Triangulation, Privary Traverse, And Spirit Leveling; 1900; AR; 21; Walcott, Charles D.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Twenty-first annual report of the Director of the United States Geological Survey, 1899-1900: Part I - Director's report, including triangulation, primary traverse, and spirit leveling |
Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part I - Director's Report, Including Triangulation, Privary Traverse, And Spirit Leveling; 1900; AR; 21; Walcott, Charles D. |
