Microfilm of minutes and records of the United Trades Delegates Association of Edinburgh & Vicinity, Council of United Trades Delegates, Edinburgh United Trades Council, Edinburgh and District United Trades Council, Edinburgh and District United Trades and Labour Council, and Edinburgh & District Trades Council., Mf.Sec.MSS.1507-1521. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/resources/21428 Accessed September 23, 2024.