;Cave: Trident - Oxbow above paper floor ;Surveyors: S.Lieberman (Instruments) / H.St.Lawrence (Notes, pictures, tape) ;Date: 08/07/03 ;Instruments: 4 *equate trident28a.001 trident13.015 *equate trident28a.001 trident18.020 *begin trident28a *export 001 *calibrate compass +4.00 *calibrate clino 0.00 *calibrate tape +3.00 001 002 08.50 154.0 +41.0 ;Tag 11 at crosroads before boulder chamber 002 003 05.05 095.0 +14.0 003 004 05.60 157.0 +01.0 *end trident28a