The collection comprises:
Contemporary manuscript copies and extracts of twenty-three letters from William T. Markham, mainly to his mother, giving news from the battle front in the Crimean War. They include references to his brothers and to other friends. There are extensive descriptions of military action and of the cholera and other diseases rife in the camps. The original letters were written in 1854-1855. Undated, after 1855 (MS 247/1);
Contemporary manuscript copies of various literary and other items dating from the Crimean War, including poems. Undated, after 1855 (MS 247/2);
Transcripts of MS 247/1 and 247/2 made by General R.E. Barnsley in 1964 (MS 247/3);
Correspondence between General R.E. Barnsley and M. W. Wadsworth concerning the loan and copying of the manuscripts in 1964. (MS 247/4).