Correspondence between Awang Osman and His Highness the Regent of Kedah, on 13-10-49 (3 March 1931), regarding the kitchen of Lim Chin Guan that encroached on Kedah House land and His Highness's order to get the State Engineer to estimate the budget of building a fence

Letter from Ban Hin Lee, Penang to the Under Secretary to Government, Kedah, on 18 July 1933, acknowledging receipt of a letter from A. Mansur who requested them to remove the bricks on the boundary of Kedah House and Homestead lands while asking for permission to allow the bricks to stand where they were pending construction to build the boundary wall

Letter from C. G. Boutcher, F. R. I. B. A., Principal, Boutcher and Co., Chartered Architects, Surveyors and Licensed Appraisers to the State Engineer, Alor Star, Kedah, on 14 January 1936, enclosing a letter and plan from the Collector Land Revenue, Penang, informing that there was a slight encroachment of a pier and drain

Letter from C. G. Boutcher, F. R. I. B. A., Principal, Boutcher and Co., Chartered Architects, Surveyors and Licensed Appraisers to the State Engineer, Alor Star, Kedah, on 29 August 1935, regarding a proposal for building a boundary wall between Yeap Chor Ee's property and Kedah House

Letter from C. G. Boutcher, F. R. I. B. A., Principal, Boutcher and Co., Chartered Architects, Surveyors and Licensed Appraisers to the State Engineer, Alor Star, Kedah, regarding "New Kedah House, Penang", on 6 November 1935, replying the letter dated 9 October, informing that they had asked C. L. R. (Collector of Land Revenue), Penang to re-establish the Easter boundary of Kedah Government land and to report on any encroachment

Letter from C. G. Boutcher, F. R. I. B. A., Principal, Boutcher and Co., Chartered Architects, Surveyors and Licensed Appraisers to Yeap Chor Ee, on 14 January 1936, enclosing copies of letter and plan received from the C. L. R. (Collector of Land Revenue), Penang about his request to the Kedah Government to build a boundary wall between Homestead and Kedah House, and informing him to pay government survey fees of $98.50

Letter from Goh Hock Siew, Bank Hin Lee, Penang to His Highness the Regent, Kedah, on 18 April 1933, informing that Yeap Chor Ee had recently bought "Homestead" and seeking the approval of His Highness to the proposed brick wall fence between Kedah House and "Homestead", Penang to replace the existing wire fencing

Letter from Kedah Government Agent, Penang to Lim Chin Guan, on 22 January 1929, requesting him to take actions against the straying of his dogs and poultry into the Kedah House compound and clean up the part of the ground adjoining his property

Letter from Kedah Government Agent, Penang, to Lim Mah Chye on 4 September 1921, about encroachment of Lim Mah Chye's buildings at Northam Road on the land belonging to His Highness the Sultan of Kedah

Letter from Lim Chin Guan, Homestead, Penang to Messrs Logan, Ross and Samuel, on 18 August 1930, regarding Kedah House land, informing that he will duly comply with His Highness The Regent of Kedah's request and extended gratitude for the kindness in allowing him to use the land