Tag: Ordnance survey Records and researchMaps in the Drawing RoomMonday 4 May 2020Military map surveyors and the early history of the Ordnance Survey have long been...Records and researchRocks and hard placesWednesday 26 June 2013I recently visited the Geological Society in central London as part of a tour...Records and researchUnderground, Overground…Friday 15 June 2012Some colleagues and I recently visited the Mind the Map exhibition currently on at...