Reconnaissance aircraft worked from April to provide aerial photographs to update and correct existing maps, the best of which had been produced in 1881 by Lieutenant Herbert Kitchener, R.E., and Lieutenant Claude Conder for the Palestine Exploration Fund.
Rekognosceringsfly arbejdede fra april på at levere luftfotografier til at opdagere og korrigere de eksisterende kort, hvor af de bedste var lavet i 1881 af løjtnant Horatio Kitchener, R.E., og løjtnant Claude Conder for Palestine Exploration Fund.