C. Qertassi and Kalabsha Sandstone Quarries (Roman period; 30 BC - AD 400)
 

[C.1] Quarry working (foreground) and kiosk (background) at Qertassi.
(Francis Frith; photo taken between 1856 and 1860; pl. 65 of Bonomi et al. 1862)

[C.2] Rock-cut shrine in the quarry at Qertassi.
(Francis Frith; photo taken between 1856 and 1860; pl. 66 of Bonomi et al. 1862)

[C.3] Quarry working (foreground) and temple (background) at Kalabsha.
(Francis Frith; photo taken between 1856 and 1860; pl. 67 of Bonomi et al. 1862)