Map showing all British buildings and water tanks located on Henjam [Jazīreh-ye Hengām], in the Gulf. The map also includes some indication of relief. Scale given as follows: '1:400 ft'. This map is identical to the one found on the following folio (IOR/L/PS/10/1095, f 473).
The map (f 172) shows a geological representation of the area of Chinchal Talishan [Tilishan]. There is a handwritten key showing geological sections in different colours on folio 171, in the same handwriting as that on IOR/L/PS/10/815, f 170, which is dated 15 April 1919 and signed by E J Pasco...