Drawing, Sketches from Petra, Jordan, February 1868 (CH 18200459-2)

Obverse, left: rocks with caves and a pylon. Caption: "Petra".
Reverse: a part of the northwest rock wall with tombs and indistinct designs near the right edge. The indistinct designs are marked "2" and shown in detail. Inscribed: "silvery / gray". Top right: "Brown / & grey rocks / 2 grey mosses on gold brown color".
Bottom right: indication of the "North" direction.