Mixed lot of 9 graphics by various artists of the 20th century: Bernhard Heisig (1925-2011) ''Mackie Messer - zur Dreigroschenoper'', signed by hand lithograph, serigraph ''Urei'', signed ''Nagel'' and dated (19)89, Charles Walch (1896-1948), flower still life, lithograph, signed and numbered 9/75, somewhat stained, Franz Maria Jansen (1885-1958), Rhine landscape, etching, signed and numbered,, two lithographs (female nude and Bacchus boy) by an unidentified graphic artist, lithograph with view of ruins by an unidentified graphic artist as well as a figurative watercolor and an etching by an artist of the 1990s, partly with traces of storage, sheet dimensions up to 53 x 47 cm