Copies of correspondence, 1916-1925, including letter from Lt Frank Sutherland, 2 Dragoon Guards, wounded with Serby in 1916, letters home from the Western Front, 1916 and from northern Russia, 1918- 1919, with letter to Serby from Capt P R Knowles, Princess Victoria's (Royal Irish Fusiliers) on the Allied intervention in northern Russia, 1919. Copy of diary transcript detailing operations on the Dvina river, northern Russia, Sep-Oct 1918. Copies of twenty three manuscript and printed maps of northern Russia, various scales, ELOPE and North Russia Expeditionary Force Mapping Sections, 1918. Copies of leave papers and travel documents for UK leave granted to Serby from northern Russia, Jul-Aug 1919.