Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. 4410. Alternate title: Patrai.Transverse Mercator projection. Principal meridians are Athens and Greenwich. Universal transverse Mercator and Mediterranean zone grids. UTM grid added and gradient tints and air information deleted by A.M.S., 1948. Relief shown by 100 meter contour intervals and spot elevations. Compiled by 512 Fd. Survey Coy., R. E., July, 1944. With a Greek glossary. See index. Library holdings for this set are incomplete.