Section of the Earths Rock strata

Date: 1907-1914 Reference: COAL 13/3 Creator: National Coal Board, and related bodies Catalogue context: 'Ideal landscape, coal measure period'. (Carboniferous period). Categories: Mining Subjects: Coal; Mining and quarrying Topics: Agriculture and environment; Business, finance and innovation; Land and buildings Period: Early 20th Century Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf