Letters from Younghusband to his mother-in-law, Mrs Augusta Frederica Anne Magniac (nee FitzPatrick), also letter from Younghusband to his half brother-in-law Brig-Gen Sir Douglas Frederick Rawdon Dawson Dated as: 1897-1902; 1897
Letters from Younghusband to his father including one written from South Africa (21 Dec 1895) and relating to the proposed rising by the British against the Boer Government in South Africa