Keywords: GUGG Rocks at Night.jpg Artwork Creator Paul Klee Rocks at Night GUGG-cooperation 1939 Watercolor and ink on chalk-and glue-primed letter paper mounted on paper Sheet cm 20 9 29 5 Mount cm 27 6 36 2 Institution Solomon R Guggenheim Museum place of discovery object history exhibition history credit line Solomon R Guggenheim Museum New York Estate of Karl Nierendorf By purchase accession number 48 1172 538 place of creation Solomon R Guggenheim Foundation Cc-zero PD-old-auto 1940 http //www guggenheim org/new-york/collections/collection-online/artwork/2194 Paintings by Paul Klee |