2551.
Water-powers of North Carolina (a Supplement to Bulletin No. 8); 20
by Geological Survey (u S ) Di...
ISBN: 9781013985317
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Flood Discharge Records Relating to Pennsylvania Streams [microform]
by Pennsylvania Dept of Forest...
ISBN: 9781013799235
2553.
Stream Flow Recors for the Water Year 1938/1939; 1938/1939
by Pennsylvania Dept of Forest...
ISBN: 9781014442826
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Stream Flow Recors for the Water Year 1924/1925; 1924/1925
by Pennsylvania Dept of Forest...
ISBN: 9781013331145
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Feldspar Deposits of the Bryson City District, North Carolina; 1951
by Cameron, Eugene N. (eugene ...
ISBN: 9781014122940
2556.
Elevations of Major Floods Along Pennsylvania Rivers [microform]
by Pennsylvania Dept of Forest...
ISBN: 9781014548498
2557.
Stream Flow Recors for the Water Year 1938/1939; 1938/1939
by Pennsylvania Dept of Forest...
ISBN: 9781013533938
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Notebook : 1919, U. S. Geological Survey Map of Nantucket, Massachusetts
by Publishers, Museum
ISBN: 9798570220744
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Notebook : 1908, U. S. Geological Survey Map of Provincetown, Cape Cod, Massachusetts
by Publishers, Museum
ISBN: 9798570216884
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Notebook : 1898, U. S. Geological Survey Map of Gay Head, Marthas Vineyard, Massachusetts
by Publishers, Museum
ISBN: 9798570173378
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Notebook : 1887, Pocket Map Version of the U. S. Geological Survey Map of Gloucester and Roc...
by Publishers, Museum
ISBN: 9798570126121
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Stream Flow Recors for the Water Year 1927/1928; 1927/1928
by Pennsylvania Dept of Forest...
ISBN: 9781013449123