Bibliography

Page 1 of 1, showing 4 record(s) out of 4 total

Cave Title / Author / Reference / Published / Publication / Publisher
Gemini Rift Stop Press [150 to 200ft]. O'Connor, Mike. 2(2) (Summer) 18 to 19 1973 Dorset CG Jnl.
Gemini Rift The Caves of the Isle of Portland : Gemini Rift. O'Connor, Mike. 2(4) (Nov) 9-11 survey 1973 Dorset CG Jnl.
Gemini Rift The Caves of the Isle of Portland.. Graham, Nigel. 16(187)163-70 (Mar) 1981 WCC Jnl.
Gemini Rift Sandy hole, Isle of Portland.. Graham, Nigel & Ryder, P.F.. 10(3)180 survey (Oct) 1983 Cave Science.