SWITZERLAND - 19th century. HOGARD Henri Charles (1808-1880) (AFTER). Glacier of the Obert Aare. 1848. Colour lithographic print by J. BÜRCK. Proof on vellum, printed in 1850 at E. Simon in Strasbourg, signed, titled and dated in stone. All margins. 55 x 78 cm (sheet). Condition B (marginal freckles; oxidation band around the edge of the sheet; one very short tear at the head).