Potholers descend on rope ladder and enter cave complex.
Unissued / unused material - dates and locations may be unclear / unknown.
La Pucelle, France
Various shots of potholers scrambling down hillside, lowering a rope ladder and exploring "Pucelle Caves". MS Scientist setting up test-tubes for an experiment in pothole.
Note: Date on original paperwork: 11/08/1961.