Survey Index D
| CAVE | REGION/EXTENSION | REFERENCE |
|---|---|---|
| Dairy House Slocker | 6:22 | |
| Dale Barn Cave | 29:25 | |
| Dale Barn Cave | Illusion Pot connection | 161:12 |
| Damoclean Dig | 131:14 | |
| Dan yr Ogof | 231:24 | |
| Battle of Britain Series | 107:21 | |
| Cascade Aven | 202:10 | |
| catchment area map | 136:25 | |
| Chamber Pot Series | 204:18 | |
| Corbel’s Chamber extension | 107:22 | |
| High and Mighty Series | 233:13 | |
| hydrology | 154:15 | |
| Dan-y-Lleuad Wen, Ogof | 104:35, 113:11 | |
| Danby Level Cave | 251:19 | |
| Daren Cilau | 184:20 | |
| Agen Allwedd proximity | 76:20-1, 87:20, 99:27 | |
| Agua Colorada Series | 78:8, 79:13,14, 80:25 | |
| Bonsai Streamway area: new ladders schematic | 246:13 | |
| Busman’s Holiday | 113:21 | |
| Channer’s Dig, relationship to | 93:25 | |
| Diggers Day Off | 120:14 | |
| extensions in 1984 | 61:19 | |
| Frog Street | 207:13 | |
| Hard Rock Cave area, floods | 273:13 | |
| Hard Rock Extensions | 72:31 | |
| hydrology | 61:20-1, 69:9, 76:20-1 | |
| Micron area | 79:16 | |
| Perseverance Passage | 76:24 | |
| Saturday Night at the Movies | 75:14 | |
| St David’s Series | 72:31 | |
| Still Warthogs After All These Years | 87:20 | |
| sumps | 72:20 | |
| Time Machine extensions | 64:13 | |
| Upstream Extensions | 68:20-1, 69:6, 75:15 | |
| Darfar Pot | 197:15 | |
| Dark Shamrock Traverse | 110:25 | |
| Deelin Beg Pot | 260:14 | |
| Dennel Hill Caves | location map | 165:13 |
| Dentdale | Upper, area map | 140:20-1 |
| Derbyshire hydrology | 14:27, 49:39 | |
| Diccan Pot | 66:8 | |
| Dob Dale Cave | 210:9 | |
| Dog Hole (Devon) | 129:22 | |
| Dog Holes Resurgence (Derbyshire) | 132:9 | |
| Dog Perry Cave | 284:9 | |
| Dolaucothi Gold Mine | 18:32 | |
| Dominican Republic | Los Tres Ojos de Agua | 55:23 |
| Double Bucket Pot | 198:11 | |
| Dowel Dale Side Pot | 151:11 | |
| Dowkabottom Cave | final chamber | 86:10 |
| Doyle’s Cave | 292:13 | |
| Draenen, Ogof | see Ogof Draenen | |
| Draughting Hole | 288:43 | |
| Draughting Hole and Missed Pot system | 300:33 | |
| Line drawing with 8,000ers series highlighted | 302:35 | |
| Dub Cote Cave | 104:14 | |
| Dumble Hole Swallet | 137:9 | |
| Durham Edge Swallet | 158:17 |