CHARLES ROBERTSON (1844-1891) STUDIES OF ARABS; STUDIES OF CAMELS; STUDIES OF PATTERN ON TURKISH CERAMICS Three, one monogrammed and dated 1874 on a tab affixed to the drawing (inscribed In the Bazaar Constantinople) Two 17.5 x 25cm.; one 14.5 x 22cm.; with a desert landscape by Augustus Osborne Lamplough, signed, 17 x 34cm.; with five small prints after Robertson's work (four on tissue); and some newspaper cuttings, photographs of Robertson family members etc, all unframed (a lot) Provenance: Bridget M. Robertson, the artist's granddaughter ++ Fair overall; Lamplough a little faded; the prints creased