Subject
- Surveys and Surveying61
- Ordnance Survey of Sinai, 1868-6960
- Bodies Of Water39
- Rivers39
- Wadis39
- Land33
- Mountains23
- Rock Formations11
- Plants10
- Trees10
- Panoramic Photographs9
- Archaeology8
- Science8
- Archaeological sites7
- Palm Trees5
- Tombs and Sepulchral Monuments4
- Architectural Types3
- Architecture3
- Monasteries3
- Religious Buildings3