Letter, 1 March 1877
Letter, 2 May 1877
Letter, 20 August 1872
Letter, 29 May 1885
Letter, 19 June 1885
Letter, 23 June 1885
Letter, 26 June 1885
Letter, 25 July 1885
Letter from G.F. Armstrong to B.J. Harrington, written from Grasmere.
Letter, 9 August 1885