Detailed dates of material: 1953, 1970, 1976.
[3] p. Envelope 6/31; microfilm reel 60 ; Frames 1708 - 1712
"Friedrich Engels (28 November 1820 – 5 August 1895) was a German social scientist, author, political theorist, philosopher, and father of Marxist theory, together with Karl Marx. In 1845 he published The Condition of the Working Class in England, based on personal observations and research in Manchester" -- Wikipedia. Newspaper clippings
Friedrich Engels