Author: Boswell, P.G.H., 1913.:
Title: On the age of the Suffolk Valleys, with notes on the buried channels of Drift.
Description: Quart. Jour. Geol. Soc., 69(4)/276: pp. 581-620, 3 chromolithogr. maps on 1 fold. plate, 1 smaller fold. map, 5 figs., notes & refs., bibiogr. Extract, plain new wrappers, uncut.

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