1921 vii, 154 p., 9 pls (5 col., 1 folded: depicting maps and sections), 69 photographsdepicting topography and geological structures on a further 32 plates (3 folded), somewhat later dark red half calf with marbled boards. Ministry of Finance, Egypt. Petroleum Research. Bulletin No. 10. Small, repaired, hole in title-page, otherwise very good copy of this rare item in a nice, sound binding.