Rate of recession of Niagara Falls / by G.K. Gilbert, accompanied by a report on the survey of the crest, by W. Carvel Hall.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1907.
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| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 306. |
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