• P241972
    • Fulwell Quarry Hill, quarry in...
    • P241973
    • Fulwell Quarry Hill, quarry in...
    • P241974
    • Fulwell Quarry Hill, quarry in...
    • P241975
    • Fulwell Quarry Hill, quarry in...
    • P241976
    • Fulwell Quarry Hill, quarry in...
    • P241977
    • Fulwell Quarry Hill, quarry in...
    • P241978
    • Fulwell Quarry Hill, quarry in...
    • P241981
    • Fulwell Quarry Hill, quarry in...
    • P241982
    • Fulwell Quarry Hill, quarry in...
    • P241984
    • Fulwell Quarry Hill, quarry in...
    • P241985
    • Fulwell Quarry Hill, quarry in...
    • P241986
    • Fulwell Quarry Hill, quarry in...
    • P241987
    • Fulwell Quarry Hill, quarry in...
    • P241988
    • Fulwell Quarry Hill, quarry in...
    • P241989
    • Fulwell Quarry Hill, quarry in...
    • P241990
    • Fulwell Quarry Hill, quarry in...
    • P241991
    • Fulwell Quarry Hill, quarry in...
    • P241992
    • Fulwell Quarry Hill, quarry in...
    • P253562
    • Fulwell Quarry. Cannon-ball concretions...
    • P253563
    • Fulwell Quarry. Concretions in...
    • P253564
    • Fulwell Quarry. Concretions in...
    • P253633
    • Claxheugh, section by the Wear....
    • P253634
    • Roker. Cannon-ball limestone on shore.
    • P253635
    • Roker. Cannon-ball limestone on shore.
    • P253636
    • Blackhall Rocks. Superposed caves.
    • P253637
    • Blackhall Rocks. Brecciated Magnesian...
    • P253638
    • Blackhall Rocks. Stack of normal...
    • P253639
    • Blackhall Rocks. Cliff showing...
    • P253640
    • Blackhall Rocks, N. end. Brecciated...
    • P253641
    • Blackhall Rocks, N. end. Caves worn in...
    • P246354
    • Above High Force, Teesdale. Whin Sill...
    • P253642
    • Blackhall Rocks. Brecciated bed 12 ft....
    • P246355
    • Widdy Bank, Teesdale. Mica trap dyke.
    • P253643
    • Marsden Bay, near S. end. Middle...
    • P246356
    • Cauldron Snout, Teesdale. Whin Sill.
    • P253644
    • Marsden Bay. Lot's Wife, a stack of...
    • P246357
    • Falcon Clints, Teesdale. Whin Sill on...
    • P253645
    • Marsden Bay. Typical gash filled with...
    • P246358
    • Falcon Clints, Teesdale. Whin Sill on...
    • P253646
    • Marsden Bay, N. end. Typical cellular...
    • P253647
    • Coast 1/4 m. S. of Frenchman's Bay....
    • P246359
    • Quarry, near Hudeshope Beck. Drift over...
    • P253648
    • Trow Rocks, 1 m. S. of South Shields....
    • P246360
    • Claxheugh, 2 m. from Sunderland....
    • P246361
    • Coast, near Whitburn Colliery. Stack of...
    • P253649
    • Trow Rocks, 1 m. S. of South Shields....
    • P246362
    • Coast, 1/2 m. S. of Whitburn Colliery....
    • P253877
    • Marsden. Near view of breccia gash in...
    • P253878
    • Plawsworth 3 m. N. of Durham. Sand-pit...
    • P256562
    • Trow Rocks. Cellular breccia at base of...
    • P256563
    • Fulwell Quarry. Concretions.
    • P256564
    • Copt Hill. Quarry in Whin Sill.
    • P256565
    • Claxheugh by the Wear. 'Lower...
    • P232547
    • Stanhope in Weardale, Parson Byer's...
    • P232549
    • Tyne Head, S. of. Dyke crossing stream.
    • P232550
    • High Force, Middleton in Teesdale. Whin...
    • P232554
    • East Gate Beck. Waterfalls in...
    • P247258
    • Trow Rocks, South Shields. Brecciated...
    • P247259
    • Trow Rocks, South Shields. Thrust plane...
    • P247260
    • Trow Rocks, South Shields. Mylonized...