Royal Commission on the Ancient and Historical Monuments of Scotland / RCAHMS

The Royal Commission on the Ancient and Historical Monuments of Scotland (RCAHMS) was an executive non-departmental public body of the Scottish Government, which was "sponsored" [financed and with oversight] through Historic Scotland, an executive agency of the Scottish Government. https://en.wikipedia.org/wiki/Royal_Commission_on_the_Ancient_and_Historical_Monuments_of_Scotland https://scotlandsplaces.gov.uk/digital-volumes/rcahms-archives