Stream-gaging stations and publications relating to water sources, 1885-1913 ; Part V: Hudson Bay and upper Mississippi River drainage basins
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1971 ◽
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1962 ◽
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1970 ◽
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1942 ◽
1913 ◽
1936 ◽
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1935 ◽
1933 ◽
1915 ◽
1931 ◽