GROUND CONTROL SURVEY

AA7187 ELLIP HEIGHT- -21.064 (meters) (06/19/01) GPS OBS. AA7187 GEOID HEIGHT- -22.54 (meters) GEOID03. AA7187. AA7187 HORZ ORDER - FIRST. AA7187 ELLP ORDER - FOURTH CLASS I. AA7187. AA7187.The horizontal coordinates were established by GPS observations ................
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