Art Nouveau Jahn, Georg 3 works. Various. Techniques, including etching and mezzotint, each on wove paper. Sheet dimensions from 62.5 x 42.3 cm to 64 x 46.5 cm. Each signed, one work numbered, some inscribed in pencil by an unknown hand. One work one of 200 copies. - Each with smoothed centrefold, delicately browned due to the paper, somewhat stained and foxed (1 sheet verso somewhat more affected, not permeating), with small marginal tears and here slightly creased. Good overall. Excellent, nuanced impressions with exceptionally fine lighting. - Enclosed: Paul Bürck. Spring. 1909. etching, drypoint and aquatint on Similijapan. 26.5 x 18.5 cm (50.4 x 34 cm). Signed and numbered. Art Nouveau - 3 works. Various techniques, including etching and mezzotint, each on wove paper. Each signed, one work numbered, some inscribed in pencil by another hand. One work of one of 200 copies. - Each with smoothed centrefold, delicately browned due to paper, somewhat stained and foxed (1 sheet verso somewhat more affected, not showing through), with small marginal tears and here slightly creased. Good overall. Excellent, nuanced impressions with remarkably delicate lighting. - Added: Paul Bürck. Etching, drypoint and aquatint on Japan.