Irvine, Acheson Gosford2018-05-102018-05-101878-05-08http://hdl.handle.net/10829/8142Official letter from Acheson G. Irvine to Edmond Frechette requesting him to stick to one subject when engaging in official communications. Acheson Gosford Irvine (1837 – 1916) served as Commissioner of the North-West Mounted Police (NWMP) from November 1880 to March 1886.en-USIrvine, Acheson Gosford, 1837-1916Frechette, EdmondNorth-West Mounted PoliceLetter from Acheson Gosford Irvine to Edmond Frechette, May 8, 1878Correspondence