South Wales Caving Club - Ogof Ffynnon Ddu - Surveys
Ogof Ffynnon Ddu centerline survey using Survex's Aven.
With added sump and date info.
OFD SURVEX 3D IN AVEN
GOOGLE EARTH display of Northern Outcrop - Central Fixes. (KMZ)
GOOGLE EARTH display of OFD Survey. (KMZ)
GOOGLE EARTH display of Blackmountain Surveys. (KMZ)
GOOGLE EARTH display of Blackmountain Fixes. (KMZ)
GOOGLE EARTH display of Other Caves. (KMZ)
Some information from the Cambrian registry.
BLACK AND WHITE VERSION OF THE NEW OFD SURVEY
OFD1
A PART OF THE NEW SURVEY IN COLOUR
The New colour survey of OFD, 780 * 3200 mm, is now on sale at SWCC.
Second Reprint with added extras
The price is £18.00.
Updated 29.11.20
