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Page 6549, results 163701 - 163725

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Preliminary list of deep borings in the United States Part II: Nebraska-Wyoming
Nelson Horatio Darton
1902, Water Supply Paper 61
The wells and borings reported in the paper are all more than 400 feet in depth. The information concerning them has been obtained partly from replies to circular letters sent to all parts of the United States an  to lack of knowledge on the part of correspondents, and to the...
Fossil Flora of the John Day Basin, Oregon
Frank Hall Knowlton
1902, Bulletin 204
For a number of years I have been gradually accumulating material for a thorough revision of the Tertiary floras of the Pacific slope. Fossil plants are known to occur at numerous points within this area, and their study and identification has already furnished valuable data bearing on the geological history...
Twenty-Second Annual Report of the Director of the United States Geological Survey, 1900-1901: Part I - Director's report and a paper on asphalt and bituminous rock deposits
Charles D. Walcott
1902, Annual Report 22
The work of the Geological Survey during the fiscal year 1900-01 was mainly a continuation of that of previous years, described in former reports. The organization was changed somewhat (see p. 48), but in a general way similar results were reached, which added materially to the sum of geologic and...