Middlesex (26 items)

    • P250539
    • Harefield. Flints rounded by 24 hours'...
    • P250540
    • Harefield. London Clay on Upper Reading...
    • P250541
    • Harefield. Reading Beds on Chalk.
    • P250542
    • Harefield. Current-bedded sands at base...
    • P250543
    • Harefield. Current-bedded sands at base...
    • P250544
    • Harefield. London Clay.
    • P250545
    • Harefield. Woolwich and Reading Beds.
    • P252725
    • Ponder's End. Low level gravels near...
    • P253206
    • N. London Ballast Co.'s pit, Edmonton....
    • P253207
    • N. London Ballast Co.'s pit, Edmonton....
    • P253208
    • N. London Ballast Co.'s pit, Edmonton....
    • P253209
    • Hedge Lane, near Edmonton. Lower...
    • P253210
    • Southgate Council Gravel Pit, Edmonton....
    • P233183
    • Harefield, North Chalk pit. Upper Chalk.
    • P233184
    • Harefield, South Chalk pit. Upper...
    • P233185
    • Harefield, South Chalk pit. Upper...
    • P249685
    • Harefield. 'Pipes' in chalk filled with...
    • P249686
    • Harefield. 'Pipes' in chalk filled with...
    • P249687
    • Harefield. 'Pipes' in chalk filled with...
    • P249688
    • Harefield. 'Pipes' in chalk filled with...
    • P249689
    • Harefield. 'Pipes' in chalk filled with...
    • P249690
    • Harefield. Bored top of chalk below...
    • P239406
    • Tottenham Marsh, near Higham Hill....
    • P239407
    • Tottenham Marsh, near Higham Hill....
    • P239408
    • Tottenham Marsh, near Higham Hill....
    • P239409
    • Tottenham Marsh, near Higham Hill....