Relief shown by gradient tints, shading, contours, and spot heights. Depths shown by gradient tints and contours. UTM grid: Zone 39. "Revised 1985 from air photography and mapping dated 1983 and 1985 supplied by the Survey Directorate of the Ministry of Housing, Bahrain." "Major revision 1989 by Survey Directorate, Ministry of Housing from air photogrphy and field surveys 1987-1989." Includes index to adjoining sheets. Shows municipal boundaries, five classes of roads, mosques, churches, infrastructure resource lines, water features, vegetation, and other physical features. Ancillary map on sheet 1 is a closeup of causeway and bridge.