Charles D. Walcott

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Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part VI(continued)- Mineral Resources of the United States, 1899 Nonmetallic Products, Except Coal and Coke

Charles D. Walcott, 1901 .

Twentieth Annual report of the United States Geological Survey, 1898-1899: Part VI - Mineral resources of the United States 1898, Metallic Products, Coal, and Coke

Charles D. Walcott, 1899 .

Sixteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1894-1895: Part 1

Charles D. Walcott, 1896 .

Nineteenth Annual Report of the United States Geological Survey to the Secretary of the Interior 1897 - 1898: Part VI (cont.) - Mineral resources, of the United States, 1897, nonmetallic products, except coal and coke

Charles D. Walcott, 1898 .

Twenty-First Annual report of the Director of the United States Geological Survey, 1899-1900: Part VI - Mineral Resources of the United States, 1899, metallic products, coal, and coke

Charles D. Walcott, .

Twentieth Annual report of the United States Geological Survey, 1898-1899: Part VI (continued) - Mineral Resources of the United States, 1898, Nonmetallic Products, Except Coal and Coke

Charles D. Walcott, C. Walcott, 1899 .

Seventeenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1895-1896: Part 1. Director's Report and Other Papers

Charles D. Walcott, 1896 .

Seventeenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1895-1896: Part 3 (continuod).-- Mineral resources of the United States, 1895, Nonmetallic products except coal

Charles D. Walcott, .

Sixteenth Annual Report of the United States Geological Survey to the Secretary of the Interior, 1894-1895: Part II - Papers of an economic character

Charles D. Walcott, .

Twenty-Second Annual report of the Director of the United States Geological Survey, 1900-1901: Part III - Coal, Oil, Cement

Charles D. Walcott, 1901 .

Sixteenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1894-1895: Part 4 -- Mineral Resources of the United States, 1894, Nonmetallic Products

Charles D. Walcott, 1896 .

Seventeenth Annual report of the United States Geological Survey to the Secretary of the Interior, 1895-1896: Part 3

Charles D. Walcott, 1896 .

Research in China

Charles D. Walcott, Stuart Weller, Friedrich Hirth, 2010, Nature.