Lakes Guides
topics
stratigraphical
columns
Fryer 1814
Otley 1820
Smith 1824
Sedgwick 1831-1835
Sedgwick 1842
Otley 1837
Sharpe 1843
Phillips 1846
Sedgwick 1852
Ruthven 1855
Whellan / Cumming 1858
Ramsay 1866
Jenkinson 1875
Postlethwaite 1877
Woodward 1904
Philip 1909
Thomas 1916
miscellany