XX. —On the Coal-field of Brora in Sutherlandshire, and some other Stratified Deposits in the North of Scotland.
- 1 January 1827
- journal article
- Published by Geological Society of London in Transactions of the Geological Society of London
- Vol. 2 (2), 293-326
- https://doi.org/10.1144/transgslb.2.2.293