by Robert G. Bohannon ; prepared in cooperation with the Afghan Geological Survey and the Afghan Geodesy and Cartography Head Office under the auspices of the U.S. Agency for International Development.
prepared and printed by the Survey Department of Sri Lanka under the Agricultural Base Mapping Project ; compiled and published under the direction of S.D.F.C. Nanayakkara, Surveyor General of Sri Lanka.
Sri Lanka. Minindōru Depārtamēntuva
[Colombo] : The Department, [1984-]
Ed. 1, 1984- (field revised 2003, repr. 2004)
Government publication, Map
— Maps Collection Horizontal Files (lower level)