Gregor Smith RSW (Scottish, b.1944), an abstract watercolour, signed and dated in pencil 1991, 13.5 x 20.5cm, together with two by the same hand, to include a watercolour depicting lightning at sea, 13.5 x 20.5cm, and 'Thaw', gouache, with Robert A Campbell gallery label to verso, 20 x 25cm, all framed and glazed