• P000011
    • Easdale Island. Argyllshire. Easdale...
    • P000012
    • Easdale Island. Argyllshire. Easdale...
    • P000013
    • Easdale Island. Argyllshire. Easdale...
    • P000014
    • Easdale Island. Argyllshire. Easdale...
    • P001509
    • Oblique aerial view of the now disused...
    • P002057
    • View looking west of Port a' Mhuilinn,...
    • P006826
    • Ilfracombe. Looking NE.
    • P007083
    • Penrhyn Quarry, Bethesda, Gwynedd.
    • P200499
    • Slate quarry at Delabole, St. Teath,...
    • P200500
    • Quarry at Delabole, St. Teath.
    • P200501
    • Quarry at Delabole, St. Teath. Looking...
    • P200502
    • Quarry at Delabole, St. Teath.
    • P200503
    • Quarry at Delabole, St. Teath.
    • P200504
    • Quarry at Delabole, St. Teath.
    • P200505
    • Quarry at Delabole, St. Teath.
    • P200506
    • Quarry at Delabole, St. Teath. Looking...
    • P200507
    • Quarry at Delabole, St. Teath. Looking...
    • P200508
    • Quarry at Delabole, St. Teath. Looking...
    • P200509
    • De Lank Quarries, St. Breward. Looking...
    • P200807
    • Coryton Slate Quarry, 6 1/2 m. N. of...
    • P203055
    • Wynne Slate Quarry, 300 yd. NW of Glyn...
    • P203056
    • Wynne Slate Quarry, Glyn-Ceiriog,...
    • P203057
    • Wynne Slate Quarry, Glyn-Ceiriog,...
    • P203063
    • Corwen Slate Mine, about 2 m. E. of...
    • P203064
    • Dee-side Slab Quarry, about 1 1/2 m....
    • P203066
    • Dee-side Slab Quarry, about 1 1/2 m....
    • P203067
    • Corwen Slate Mine, about 2 m. E. of...
    • P203073
    • Clogau Quarries, Oernant, 3 m. NW of...
    • P203076
    • Clogau Quarries, Oernant. Looking N.
    • P203077
    • Clogau Quarries, Oernant. Looking N.
    • P203078
    • Clogau Quarries, Oernant. Looking SE.
    • P203079
    • Moel-y-faen Quarries, about 4 m. NNW of...
    • P203080
    • Moel-y-faen Quarries. Looking E.
    • P210438
    • Quarry face 25 yd. S. of Trebrea Lodge,...
    • P210539
    • View from the road from Delabole to...
    • P211228
    • Morte Point, Devon. Looking ENE.
    • P212752
    • Lee Bay.
    • P218298
    • Ballachulish Slate Quarries,...
    • P222319
    • Penrhyn Quarry, Bethesda. Looking S.
    • P223019
    • A4086 near Dolbadarn Castle, Llanberis....
    • P223020
    • S. of Llyn Peris, 1.5 km. SE of...
    • P223021
    • Derlwen, 1.0 km. SE of Llanberis....
    • P204194
    • Cotswold Slate Co.'s Pit, Eyford Hill....
    • P204195
    • Cotswold Slate Co.'s Pit, Eyford Hill....
    • P204196
    • Cotswold Slate Co.'s Pit, Eyford Hill.
    • P204197
    • Eyford Hill Quarry, Naunton,...
    • P204198
    • Cotswold Slate Co.'s Pit, Eyford Hill.
    • P204239
    • Blackpool Beach, Stoke Fleming. Looking...
    • P205701
    • Poulton Quarry, Poulton, Gloucestershire.
    • P206306
    • Lower Swell, near Stow on the Wold.
    • P206651
    • Hodge Close Quarry (Green Slate Co.)...
    • P206656
    • Buttermere Green Slate Quarry Co.'s...
    • P206657
    • Low Lord and Hunter Levels, Burlington...
    • P206658
    • Burlington Slate Quarries (Lord's...
    • P206659
    • Burlington Slate Quarries (Lord's...
    • P206660
    • Fisher East End, Burlington Quarries,...
    • P206662
    • Burlington Slate Quarries...
    • P206663
    • Burlington Slate Quarries,...
    • P207835
    • Votty Slate Mine, Blaenau Festiniog.
    • P208255
    • Collyweston Slate, just north-east of...