Papers of the Sykes family of Sledmere > Papers of Sir Mark Sykes (1879-1919) (Second deposit of Papers of the Sykes family) > Correspondence > File of general correspondence. Letters and telegrams to Mark Sykes > Letter from Hubert Duncombe, 1st City of London Imperial Cadet Yeomanry, 118 & 122, Holborn, London, E.C., asking for advice on visiting Olympia that year, Mark being an organiser of the event.