• P231723
    • Draughton, near Skipton. Contorted...
    • P231724
    • Draughton, near Skipton. Slickenside at...
    • P231725
    • Bridlington. Cross-bedding in gravel.
    • P231726
    • Bridlington. Freshwater gravel on...
    • P231727
    • Bridlington. Lake deposit lying on...
    • P231728
    • Filey. Drift lying upon oolitic...
    • P231729
    • Filey. Drift lying upon oolitic...
    • P231730
    • The Brigg, Filey. Oolitic beds at the...
    • P231731
    • Castleford. Three views of fossil tree...
    • P231732
    • Castleford. Three views of fossil tree...
    • P231733
    • Castleford. Three views of fossil tree...
    • P231734
    • Haddockstones, between Markington and...
    • P231735
    • Sections on new railway, Ilkley to...
    • P231736
    • Sections on new railway, Ilkley to...
    • P231737
    • Garforth. Magnesian Limestone.
    • P231738
    • Garforth. Magnesian Limestone.
    • P231739
    • South Milford. Magnesian Limestone.
    • P231740
    • South Milford. Magnesian Limestone.
    • P231741
    • South Milford. Magnesian Limestone.
    • P231742
    • South Milford. Magnesian Limestone.
    • P231743
    • Knaresborough Castle. Base of Magnesian...
    • P231744
    • Knaresborough Castle. Plumpton Rocks.
    • P231745
    • Dudley Hill, Bradford. Lower...
    • P231746
    • Brough, near Hull. Post-Tertiary...
    • P231747
    • Brough, near Hull. Post-Tertiary...
    • P231748
    • Burnsall, near Skipton. Ridge of...
    • P245917
    • N. side of Castle Hill, Scarborough....
    • P231749
    • Burnsall, near Skipton. Ridge of...
    • P245918
    • S. side of Castle Hill, Scarborough....
    • P231750
    • Saltburn. View of drift hills.
    • P245919
    • Marine Drive, Castle Hill, Scarborough....
    • P231751
    • Saltburn. Valley cut in drift.
    • P245920
    • Marine Drive, Castle Hill, Scarborough....
    • P231752
    • Saltburn. Sandhills and drift.
    • P245921
    • Gravel-pit, Middleton on the Wolds....
    • P231753
    • Saltburn, Hunt Cliff. Middle Lias and...
    • P245922
    • Holme Dale, near Middleton on the...
    • P231754
    • Whitby Scar. Lias and Oolite.
    • P245923
    • Holme Dale, near Middleton on the...
    • P231755
    • Staithes (Penny Nab). Middle Lias.
    • P245924
    • Sand-pit, Deighton, York. Section in...
    • P231756
    • Staithes (Colborn Nab). Middle Lias.
    • P245925
    • Sand-pit, Deighton, York. Section in...
    • P231757
    • Hayburn Wyke, near Scarborough. Sea...
    • P245926
    • Ganister Quarry, Meanwood Valley,...
    • P231758
    • Thornton Force, Ingleton. Base of...
    • P245927
    • Ganister Quarry, Meanwood Valley,...
    • P231763
    • Ewe Nab, Carnelian Bay.
    • P245928
    • Ganister Quarry, Meanwood Valley,...
    • P231764
    • Scarborough cliffs, near the Spa.
    • P245929
    • Ganister Quarry, Meanwood Valley,...
    • P231765
    • Hayburn Wyke, near Scarborough. Lower...
    • P245930
    • High Force, Teesdale. Whin Sill in...
    • P231766
    • Headingley, Leeds. Cliff in Lower Coal...
    • P245931
    • High Force, Teesdale. Looking downstream.
    • P231767
    • Adel Moor, Leeds. Large weathered...
    • P231768
    • Adel Moor, Leeds. Large weathered...
    • P245933
    • Widdybank, near Pencil Mill, Upper...
    • P245934
    • Thistle Green, Cronkley Fell, Teesdale....
    • P231770
    • Bolton Woods. Valley of the Strid...