Harmer, F.W. (1896). ‘On the Pliocene deposits of Holland and their Relation to the English and Belgian Crags [and] . . . Pliocene Epoch in Northern Europe’ extract from the QJGS

Harmer, F.W. (1896). ‘On the Pliocene deposits of Holland and their Relation to the English and Belgian Crags, with a Suggestion for the Establishment of a New Zone, ‘Amstelien’ and some Remarks on the Geographical Conditions of the Pliocene Epoch in Northern Europe’ extract from the Quarterly Journal of the Geological Society of London, v.52. pp.748-782. With two foldout colour printed maps: ‘Map to Illustrate the possible Distribution of Land and Water in the Anglo-Dutch area, during the various stages of the Pliocene’ c.1:260,000, 25.5 x 19.5cm, and ‘The Crag District, Showing all the upper Tertiary formations and, hypothetically, of the various stages of the Newer Pliocene period in East Anglia’ 1:253,440, 52 x 24.5cm. Maps and text clean, unmarked, age-toned. In good to very good condition.