Subject ASC0001ei9

The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 559 (1887)
Natural History Museum Library, London
BHL Page 45996822

Keywords

boring Dersingham Parish Chalk-pit chalk-pit geology strata section cross-section grey chalk Totternhoe Stone chalk chalk-marl gault carston soil layers rubble chalk beds

Contributors

Species