Legend - Plan View Lechuguilla Passage Pit Lower Passage Dome

Section Name Upper Passage Floor Ledge

H34 - Promised Land Boulder Ceiling Ledge

H35 - Zanzibar Small Rocks Aragonite

I34 - Rainbow Room Sediment Floor Flowstone I35 - Keel Hall Mud Floor Calcite Rafts

Carlsbad Caverns National Park Water Popcorn Eddy County, Slope Spar (lines diverge downhill)

N42 Survey Station Columns Surveys Included on this Map: (in alphabetical order) 6 Ceiling Height Stalactites EMG15 EYWH IBDB19 IEC IR5 EMG16 EYWI IBDB20 IEC15 IS EMG16C EYWJ IBDB24 IEC20 IS5 6 Pit Depth Stalagmites EMG17 EYWK IBDB47 IED IT R=rope, C=climbable, T=traverse, H=handline EMG28 EYWK2 IBDB54 IEE ITA EMG3 EYWL IBDB7 IEF IW ? Lead EMG32 EYWLC IBDC IEG IX EMG33 EYWM IBDJ IEP N EMG4 EYWP IBDJ11 IF N16 Elevation Soda Straws EMG54 EYWQ IBDJ12 IFA N24 638 (feet below entrance datum) EMG59 EYWQ11 IBDJ8 IFB N27 EMGF EYWV! IBE IFB100 N30 Too Tight FMD TT (ferro-manganese deposits) EMGG EYY IBEA IFC N32 EMGG32 EYZZ IBEB IFD N39 EMGH IAG IBEC IFF N48 Vertical Offset Levels TD Too Delicate (relative to main passage) EMGH5 IAH IBF IFG N52! EMGI IB IBG IG N8 Three Levels Up

EMGJ IBA IBG8 IGA NA Two Levels Up EMGK IBA12 IBGA IGAA NA11

EMGX IBA2 IBH IGB NA12 One Level Up EMH21 IBA3 IBH8 IGC NA15 EMHU IBA6 IBHA IGD NA2 One Level Down EMHU14 IBA7 IBHB IGE NA6 EMS IBAA IBHC IH NA7 Two Levels Down EMT IBAB IBJ IL NA9 Three Levels Down EVQ IBAC IBJ46 IM NB EY IBAD IBK IMA NB1 EYJ IBAP IBK20 IN NB2 Legend - Profiles and Cross-Sections EYJ22A IBB IBK7 IO NR EYQ IBB4 IBL IO11 REY EYW IBC IBM IO5 RFB Bedded Bedrock Cavers EYWA IBD IBN IOA RIB (e.g. Seven Rivers backreef) EYWB IBD26 IBNA IOA3 RIBA EYWC IBD27 IBP IQ RY Massive Bedrock x x Bolts and Rope EYWC18 IBD47 IBQ IQA RY13 (e.g. Capitan reef) EYWC26 IBD54 IC IQB RY4 EYWD IBD81 ID IQD RYA Formations Ledge EYWE IBD84 IE IR RYC EYWF IBDA IEA IR10 RYD EYWF9 IBDB IEB IR11 Survey Dates: 1/1988 - 5/2012 Surveyed by: Lechuguilla Cave Project LEARN Private Expeditions

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Compass, Clinometer and Tape / Laser Rangefinder Survey All ceiling heights and pit depths in feet All elevation measurements in feet relative to 0 entrance datum Surveyed Length of Lechuguilla Cave: 150.00 miles (10/31/2019) Length of survey on this map: 12.44 miles Total vertical extent on this map: 592.7 feet Lechuguilla Reference Map (Projected Profile View) Maximum elevation on map: -400.5 feet (relative to entrance) Facing North Minimum elevation on map: -993.2 feet (relative to entrance) Entrance 0 feet 0 datum Map drafted by Derek Bristol, 12/31/2019 using Compass and Adobe Illustrator CC 2020 -500

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-1500 Lechuguilla Quad Index Map (Plan View) 34 35 36 37 38 39 40 41

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