A set of an etching and a lithograph signed by artists. The first: a Rudolf Keller (Austrian, 1890 -?) colored etching on paper, Annalee Rings; signed in pencil lower right; numbered 1 of 300 in pencil lower left; numbered in Roman, 6, in the plate lower left; additionally signed, inscribed and titled in pencil on the back. The second: a Rockwell Kent (American, 1882-1971) lithograph on paper, Portrait of T. M. Cleland, 1929; signed in pencil lower right; titled in pencil lower, one of 1300; additionally signed, inscribed, titled and dated in pencil on the back. Graphic art prints and collectibles.