Title | Place | Pub | |
A guide to the Craven Dales | UK | 1946 |
Title | Place | Pub | |
Delving Deeper | New Zealand | 2003 |
Title | Place | Pub | |
A Guide Manual to the Mammoth Cave of Kentucky | USA | 1860 |
Title | Place | Pub | |
Gouffre Berger | UK | 2014 |
Title | Place | Pub | |
Pioneers Beneath the Peak | UK | 2023 |
Title | Place | Pub | |
The discovery of Summertime in Agen Allwedd | UK | 13 October 2007 |