found: His Report on the tribes of Dir, Swat, and Bajour ... 1981: t.p. (Captain A.H. McMahon, C.S.I., C.I.E.)
found: His Correspondence between Sir Henry McMahon, G.C.M.G., G.C.V.O., K.C.I.E., C.S.I., His Majesty's High Commissioner at Cairo ... 1939: p. 4 (H. McMahon)
found: Concise DNB, 1901-1970 (McMahon, Sir (Arthur) Henry, 1862-1949)
found: Rūsān, M. Filasṭīn fī murāsalāt Ḥusayn-Makmāhūn, 1991: p. 13 (al-Sir Hinrī Makmāhūn)
found: Ency. of Islam (Sir Henry McMahon, British High Commissioner in Egypt)
McMahon, A. H.
