Aquatint, panorama of Edinburgh from tower of Calton Hill observatory, Robert Barker, 25 March 1790

Hand-painted aquatint from robert barker's original watercolor. 1/6 part of a panoramic picture overlooking edinburgh and its surroundings from the city observatory tower at the top of colton hill. The engraving was made by john wells in 1790. Date: 25 March 1790.