• P252092
    • Vale of Llangollen. Drift-covered vale...
    • P252093
    • Castell Dinas Bran (left) and Eglwyseg...
    • P252094
    • Dee Valley from Castell Dinas Bran,...
    • P252095
    • Eglwyseg Rocks, Llangollen. Silurian...
    • P252096
    • Eglwyseg Rocks, Llangollen. Fault-scarp...
    • P252097
    • Garth Trevor, near Llangollen. Grit of...
    • P252098
    • Garth Trevor, near Llangollen. Massive...
    • P252099
    • Trevor Rocks, Garth, Llangollen....
    • P252100
    • Trevor Rocks, Garth, Llangollen....
    • P252101
    • Trevor Rocks, Garth, Llangollen. Quarry...
    • P252102
    • Australia Pit, Trevor. Lowest Coal...
    • P252103
    • Australia Pit, Trevor. Lowest Coal...
    • P252104
    • Australia Pit, Trevor. Aqueduct Grit,...
    • P252105
    • Near Whitehurst Halt and Pen-y-Bont....
    • P252106
    • Pen-y-Bont, terra-cotta brick works....
    • P252107
    • Horseshoe Pass, Llangollen. Old...
    • P252323
    • Horseshoe Pass, Llangollen. Quarries in...
    • P252324
    • Horseshoe Pass, Llangollen....
    • P252325
    • Llangollen, Clogau Slate Quarry, near...
    • P252326
    • Llangollen, Clogau Slate Quarry, near...
    • P252327
    • Llangollen, Clogau Slate Quarry, near...
    • P252328
    • Llangollen, Clogau Slate Quarry, near...
    • P252329
    • Llangollen, Clogau Slate Quarry, near...
    • P252330
    • Pandy, near Glyn Ceiriog. Cleaved...
    • P252331
    • Glyn Ceiriog. Old Quarry in Pen-y-glog...
    • P252332
    • Near Berwyn Station. Highly inclined...
    • P252333
    • Near Cefn Uchaf, Glyn Ceiriog. Quarry...
    • P252877
    • Trevor Rocks, near Llangollen....
    • P252878
    • World's End. Valley along fault in...
    • P252879
    • Eglwyseg, near Llangollen....
    • P253250
    • Pen-y-bont, near Cefn. Ruabon Marls.
    • P253251
    • Oernant, near Pentre dwfr, Llangollen....
    • P253252
    • Near Horseshoe Pass, Llangollen....
    • P232056
    • Tremerchion, Vale of Clwyd. Exterior of...
    • P246704
    • Cae Deiews, Llansaintffraid, Glyn...
    • P246705
    • Llansaintffraid, Glyn Ceirog. Quarry in...
    • P246706
    • Castle Mill Quarry, Glyn Ceirog....
    • P246707
    • Eglwyseg Rocks, Llangollen....
    • P246709
    • Trevor Quarry, Eglwyseg, Llangollen....
    • P246710
    • Trevor Quarry, Eglwyseg, Llangollen....
    • P246711
    • Cader Berwyn from above Pistyll Rhaiadr.
    • P246712
    • Llyn Llyne Caw below Moel Lych.
    • P232469
    • Llangollen, Tan-y-Castell Ravine,...
    • P232470
    • Llangollen, Craig-yr-Ogof....
    • P232471
    • Llangollen, Craig-yr-Ogof....
    • P232472
    • Llangollen, Ty-nant Ravine, facing...
    • P232473
    • Llangollen, Ty-nant Ravine, facing...
    • P232522
    • Eglwyseg Rocks, Llangollen. Escarpment...
    • P232523
    • Eglwyseg Rocks, Llangollen. Escarpment...
    • P232524
    • Eglwyseg Rocks, Llangollen. Escarpment...
    • P232525
    • Penmaenrhos. Boulder clay, resting on...
    • P232526
    • Penmaenrhos. Boulder clay, resting on...
    • P232669
    • [Denbighshire limestone.] Foraminifera,...
    • P257122
    • Hafodunos Park, Llangerniew....
    • P257123
    • Quarry on Friddog. Nantglyn Flags...
    • P257124
    • Quarry WSW of Camaes, near Llangerniew....
    • P257125
    • Quarry on Foel Gasyth. Crumbling due to...
    • P257126
    • Foel-caledeiriau Farm, Wenlli. Section...
    • P257127
    • T'yn-y-ffordd, near Llangerniew....
    • P257128
    • Rhan-hir, 1/2 m. SSW of Llangerniew....