TSG 18
Contents
- Index of Surveys & Maps
- Editorial
- Erratum: Donatella’s Aven, Peak Cavern
- Erratum: TSG 16
- Seebackroscope Aven
- Martindale Oxbow, Peak Cavern
- Galena Chamber Aven, Peak Cavern
- The Ink Sump / Doom’s Retreat Project, Peak Cavern
- NCC Shafts, Main Stream Inlet, Peak Cavern
- White Feather Aven, Far Sump, Peak Cavern
- The Titan Dye Test
- Left Hand Branch, Far Sump, Peak Cavern
- The Donatella’s Aven Extensions, Peak Cavern
- Second Look Passage, Coral Aven, Far Sump Extension, Peak Cavern
- Window Aven and Puttrell’s Aven, Peak Cavern
- Surprise View Sump, Peak Cavern
- Peak Cavern; Destination Dirtlow?
- The Descent to Titan
- The Backend of Little Bull Pit Swallet
- P7 Swallet, Perryfoot Farm, Derbyshire
- Some Sumps in Blue John Caverns
- Bagshawe Resurgence Cave (Bradwell); Recent Progress
- Jackson’s Hole Mine Shaft, Castleton
- The Descent of Nall Grove Mine Shaft, How Grove, Dirtlow Rake
- Shaft on New Rake
- How the Technical Speleological Group (TSG) was formed

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