Mont Cervin, from the Riffelberg near Monte Rosa, Matterhorn from Riffelberg at Monte Rosa; Lithograph, Signed: Drawn from nature by Professor Forbes, T. Picken lith, Pl. 7, after p. 312, Forbes, James David (drawn); Picken, T. (lith.), 1843, James David Forbes: Travels through the alps of Savoy and other parts of the Pennine Chain with observations of the phenomena of glacier. Edinburgh: Adam and Charles Black, 1843.
Mont Cervin, from the Riffelberg near Monte Rosa, Matterhorn from Riffelberg at Monte Rosa; Lithograph, Signed: Drawn from nature by Professor Forbes, T. Picken lith, Pl. 7, after p. 312, Forbes, James David (drawn); Picken, T. (lith.), 1843, James David Forbes: Travels through the alps of Savoy and other parts of the Pennine Chain with observations of the phenomena of glacier. Edinburgh: Adam and Charles Black, 1843