Ordnance Survey: The Second Geodetic Levelling of England and Wales, 1912–1921

• 1 January 1923
• journal article
• Published by Springer Nature in Nature
• Vol. 111  (2775) , 7-9
• https://doi.org/10.1038/111007a0

Abstract

Keywords

• SURVEY
• ORDNANCE
• ENGLAND
• GREAT
• SURPRISE
• WALES
• THING
• GEODETIC LEVELLING
• SECOND GEODETIC