Approach to Petra an ancient watch tower commanding the Valley of El Ghor Feb. 5th 1839

Illus. in: The Holy Land, Syria, Idumea, Arabia, Egypt and Nubia / from drawings made on the spot by David Roberts ... ; lithographed by Louis Haghe. London : F.G. Moon, 1842-1845, v. 3, pts. 14-15, p. 5.
Surrogate reference copy available in: The Holy Land / David Roberts. Tel-Aviv, Israel : Terra Sancta Arts, 1982, v. 4, pl. 90, p. 42.
Tooley, no. 92