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Dinas Dive Map
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Porth Yr Ogof updated survey
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Porth Yr Ogof Book (survey & detailed information)
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Porth Yr Ogof Dive Map
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Croesor line map
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Croesor site survey map
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Hodge Close Dive Map
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Holme Bank dry section navigation
Holme Bank dry section navigation22 DownloadsNavigation through Holme Bank dry section to Pump base DownloadSize: 168 KB
Holme Bank Full Mine Map
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