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D 103.42/13:993/10
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Preliminary data summary |
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D 103.42/13:993/11
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D 103.42/13:994/11
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D 103.42/13:994/12
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D 103.42/13:995/1
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D 103.43/2:2
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Explorer on the northern plains Lieutenant Gouverneur K. Warren's Preliminary report of explorations in Nebraska and Dakota, in the years 1855-'56-'57 |
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D 103.43/2-2:M 69
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The Corps, the environment, and the Upper Mississippi River Basin |
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D 103.43/2:4
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"Dear friends at home--." the letters and diary of Thomas James Owen, Fiftieth New York Volunteer Engineer Regiment, during the Civil War |
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D 103.43/2:5
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Engineers and irrigation report of the Board of Commissioners on the Irrigation of the San Joaquin, Tulare, and Sacramento Valleys of the State of California, 1873 |
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D 103.43:1105-2-3/v.1 vol.1
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Directory of environmental life scientists |
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