The farm diaries (or journals) and letterbooks of R.A.H. Kemp viz. Diaries (3 vols) 1863-1870, 1871-1894 and 1894-1915; letterbooks (3 vols) containing copies of business letters sent by R.A.H. Kemp, and covering the periods (i) 1862-1866 (ii) 1860-1869 and (iii) 1894-1915. It is not clear why the first and second volumes were in use concurrently; a few of the letters for 1862-1863 in (ii) were signed by Maria S. Kemp. See also A321