Digital photos by Carl Gibbs in the Top Level Continuation, Cueva Vallina, on the surveying and pushing trip, April 9th.
The last two photos are of the first pitch from the top entrance with Catriona Downer and Henry Gibbs.
A video of the April 9th explorations can be seen here

Gypsum growths.
Gypsum growths.
Breakdown-floored passage.
Gypsum growths.
Carl in the Top Level Continuation.
Gypsum growths.
Gypsum growths.
Breakdown with gypsum growths.
Breakdown.
Gypsum wall sheet.
Close up of the gypsum wall sheet.
Gypsum growth.
Gypsum growths.
Gypsum growths.
Breakdown with gypsum.
Gypsum closeup.
Gypsum closeup.
Gypsum-lined passage with breakdown.
Gypsum closeup.
Gypsum closeup.
Gypsum closeup.
Passage with less breakdown.
Formations near the top of Ha! Pitch.
Formations near the top of Ha! Pitch.
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Catriona near the top of the Vallina first pitch with Henry below.
Catriona near the top of the Vallina first pitch with Henry below.