Tag: Multi-spectral imaging Archives and archivistsMaps and materiality: Charting a course to the past using AIThursday 11 March 2021Maps have often been studied from a historical and geographical point of view, but...Archives and archivistsSmoke and mirrors: Revealing the Gunpowder Plot through heritage scienceThursday 5 November 2020When The National Archives’ Collection Care Department purchased a multispectral imaging system last year,...Archives and archivistsWatermarks: New ways to see and search themThursday 30 July 2020If you hold an old letter up to a lamp, you might see a...