Llun: 1
St Mary's Well Bay

White Lias slabs. Cliff West of Penarth, March 1973

Dyddiad: March 1973

Llun: 2
Views from Penarth Head and over Cardiff Bay

Heap of crumbled shale east of Lavernock. Lower Penarth

Llun: 3
Lavernock Geology cliff and beach platform shale bands and clay mud

Lias Beach, shale under sandstone surface. West of Lavernock Point. August 1978

Dyddiad: August 1978

Llun: 4
Lavernock Geology cliff and beach platform shale bands and clay mud

Bristol Channel sands below the Jurassic Cliffs of Lavernock Reserve. Lavernock Point, horizon, bedding, storm beach.

Llun: 5
St. Mary's Well Bay. Lias cliffs in East.

Outcrop on beach platform. St Mary's Well bay.