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200 10$aPrincipal facts for gravity stations in the Dry Valley area, west-central Nevada and east-central California$b[electronic resource] /$fby Elizabeth A. Sanger and David A. Ponce
210  1$aMenlo Park, Calif. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2003.
225 1 $aOpen-file report ;$v03-006
300   $aTitle from PDF title screen (viewed on Dec. 19, 2003).
300   $a"This report is available only on the Web."
320   $aIncludes bibliographical references.
606   $aGravity$zNevada
606   $aGeophysics$zNevada
606   $aGravity$zCalifornia
606   $aGeophysics$zCalifornia
615  0$aGravity
615  0$aGeophysics
615  0$aGravity
615  0$aGeophysics
700   $aSanger$b Elizabeth A$01380687
701   $aPonce$b David A$01380688
712 02$aGeological Survey (U.S.)
801  0$bGIS
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996   $aPrincipal facts for gravity stations in the Dry Valley area, west-central Nevada and east-central California$93422660
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200 10$aUncracked codes and cyphers /$fAnn Byers
205   $aFirst edition.
210  1$aNew York :$cRosen Publishing,$d2017.
210  4$d?2017
215   $a1 online resource (64 pages) $ccolor illustrations
225 1 $aCryptography : code making and code breaking
311   $a1-5081-7310-9 
320   $aIncludes bibliographical references and index.
327   $aAncient codes : the Phaistos Disc and the Voynich manuscript -- Buried treasure : the Beale papers -- A playful composition : the Dorabella cipher -- Two challenge ciphers -- A killer's ciphers : the Zodiac -- Challenging the experts : the Kryptos monument.
330   $aIn this book, readers examine eight codes and ciphers that could not be cracked, including the ancient Phaistos Disc, the Voynich Manuscript, the location of the buried treasure of 1819 as described in the Beale Papers, Edward Elgar's Dorabella Cipher of 1897, the Chaocipher of 1918, the D'Agapeyeff Challenge Cipher of 1939, the Zodiac Killer's 408 Cipher from the late 1960s, and the Kryptos Monument ciphers of 1990.
410  0$aCryptography: code making and code breaking.
606   $aCryptography$xHistory
606   $aCiphers$xHistory
615  0$aCryptography$xHistory.
615  0$aCiphers$xHistory.
676   $a005.8/2
700   $aByers$b Ann$01247580
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996   $aUncracked codes and cyphers$92894802
997   $aUNINA