GRAY, Robert. The Birds of the West of Scotland including the Outer Hebrides, Glasgow, Thomas Murray & Son, 1871, 8°, 15 tinted lithographed plates, original cloth (foot of spine torn, extremities rubbed, inner hinges split) [Mullens & Swann p. 251] -- HARVIE-BROWN, J.A. & T.E. BUCKLEY. A Vertebrate Fauna of Sutherland, Caithness and West Cromarty, Edinburgh, David Douglas, [1887], aquatint additional title, plates including a hand-coloured lithograph of a Snow Bunting (borders spotted), original cloth (spine faded) [Mullens & Swann p. 282]; and 30 others. (32)