Selangor, Federated Malay States, 1904 / John Bartholomew & Co ; W.T. Wood, chief draftman.Bartholomew, John, 1831-1893[1904]"Compiled at the Revenue Survey Office, Selangor, from actural surveys and various explorations.""The figure in this map express heights in feet above the main sea level."From "Handbook of the Federated Malay States, by H. Conway Belfield, esquire, publisher, Edward Stanford, 12 Long Ache, W.C."cartographic