the trip, but <strong>for</strong>tunately he was ableto finish the trip under his own power.Claude was testing a new ascending/descendingdevice on the two ropedrops in the cave. He claimed it hada few more problems to iron out. Theroute led down Lisa's Lampfall andthen into the Connection Passage, andfinally the Arne Saknussem Borehole,(ASB) and into the Communion Hall,where everyone took a long rest andate their cave food goodies. Fromthere Peter S and Peter K took Pauland Claude to the Nile River to mapupstream. However, the instrumentswere not in working order, so theyexplored 300 meters ppstream throughfine swims be<strong>for</strong>e rejoining the maingroup in the Foggy Mountain Breakdown.The Netherhall was next and be<strong>for</strong>ethe last echoes were heard in thelarge chamber, the first of thegroup were skiing down the massivebreakdown pile heading towards CampII and Isopod River. Ediger hadseveral comments to make as everyoneclambered through the 600 meters ofthe Monkey Walk. Everyone regroupedat the beginning of the Breakdown .Maze and continued on, stopping atCamp 1-1/2 to rest be<strong>for</strong>e tacklingthe "every passage looks the same"Confusion Tubes. Here Peter S tookPaul and Claude down the 17-Hour Tubeand the Balcony Borehole. He showedthem the sumps along this route,while the others headed <strong>for</strong> the entrancevia the East Loop. At theentrance, once again regrouped,everyone compared their wet, soggy,wrinkled feet. Claude's were deemedthe grossest as he emptied the waterout of his boots <strong>for</strong> the final time.By 3:00 PM everyone was packed inCharles' truck <strong>for</strong> the drive up toConrado Castillo. Several hourslater the 13 extremely hungry andtired cavers arrived at the fieldhouse.Those who had stayed therecommented that everyone looked 20years older. By the time Harry lefthe was almost his normal self again.94Ancient river course in the Main Passage - West Loop. (Dale Pate)
French ConnectionFriday the 13th saw almost everyonedigging on the Rat's Loft dig. tryingto open up a new, easier route tothe Valhalla area. Two digs werestarted, the Americans vs. the French;but, as luck would have it, Paul andClaude had picked the best spot. Infact, it was probably the only spota breakthrough could occur. Fourhours after starting, Sistema Purificacionhad its fourth entrance,aptly named La Entrada de los Franceses.Peter, Paul, and Claude tiedin this new entrance to the surveystation 5 meters inside, and then itwas time to celebrate. The Cueva deVapor entrance became obsolete withthe opening of this new entrance,<strong>for</strong> access to the entire Valhallaarea was much easier, and the newentrance will undoubtedly be a majorfactor in the future exploration ofthis large maze area.On April 14 Charles, Harry, Paul,Claude, Monique, Niki, Kasey, andGinny headed down "the mountain. TheFrench were bound <strong>for</strong> Pa1enque andthen back to France, while the otherswere bound <strong>for</strong> the U.S. Thesame day saw Peter S. Randy, Blake,and Dale headed <strong>for</strong> the up-per sectionsof Valhalla via the newly openedentrance to check some of thehigh leads. Close inside the entrance,Randy made the mistake ofputting his hand on a large 150kilo rock only to have it immediatelyshift and pin him to the passagewall. With the help of the others,he was set free, but he couldn'tbelieve it had happened. The rockis now known as Randy's Rock. Continuingon, the first lead led toa fair sized room with several largeExcavating the boulder choke <strong>for</strong> a new entrance.(Thomas Moore)95
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Number 10AMesActivitiesNewsletterJu
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compilcJ Ly Peter S. SprouseAUSTRIA
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Long Caves of MexicoPeter S. Sprous
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,/
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hole with a 3 meter cave entrance.I
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Interestingly enough, the majorpass
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proceeded to find 78 ticks on mybod
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The Sierra de Guatemala mountain ra
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meter long, 9 meter deep, slopingdr
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Diving the big springs of the Sierr
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Aerial view of Nacimiento del R10 M
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Nacimiento del Rio CoyOn Monday, 26
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Entrance chamber, Nacimiento del Rl
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We discovered a source of compresse
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Steve Zeman rappels into the SalaGr
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no problem and we were soon fourwhe
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event that the dive panned out andw
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keep an accurate fix on whether itw
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we had finished the last of the rop
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tance. This continued for some 280m
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Talus summit at the beginning of An
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source, a kilometer and a half upst
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consisted of a dusty dry corridorbo
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There was much speculation aboutthe
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turning to Camp II we found Richard
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We had barely slept three hourswhen
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POSTEXPEDITION NOTESBill Steele and
- Page 63: -f//'~:;San,Agustin,,~~~:= ']--="~-
- Page 67: translated from the Mazatecby Cathy
- Page 70 and 71: Ateschalla Norte ySurThe following
- Page 73: CUEVA DE TASALOLPANcuetzalan, puebl
- Page 76 and 77: CuetzalanSteve KnutsonSpring 1979Ma
- Page 78: Thirty meter pitch into canal secti
- Page 81: ENTRADACANONACUEVATECOLOESTADA DE P
- Page 85 and 86: S6tano del BuqueRobert JefferysSota
- Page 87 and 88: the rope. What John had been trying
- Page 89: METERSo50NmICEBERG ROOM100-506500
- Page 92 and 93: CUEVA DE XOCOTLATintroduction by Ge
- Page 94: was a sizable horizontal sectionwhi
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- Page 101 and 102: 1979 SPRINGDale PatePROJECTPlans we
- Page 103 and 104: were the only ones left at the fiel
- Page 105 and 106: to 4 hours exploring and sketchingv
- Page 107 and 108: persons working on this mapping tea
- Page 109 and 110: Fifteen meter drop in Moria.(Thomas
- Page 111: French delegationarrivesAfter sever
- Page 115 and 116: everyone prepared for the hike toCa
- Page 117 and 118: Terri t Dale t and Steve returned t
- Page 119: SISTEMAPURIFICACIONMunicipio Villa
- Page 122 and 123: Letters to the EditorTothe Editor:B
- Page 124: ATLAS DES GRANDES GOUFFRES DU MONDE