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1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Columnar section of Cockrill …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Cross section from compass-p …
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology
1941
Topography and geology