Keywords: Otto Försterling Die Schaukel.jpg Otto Försterling 1843 “1904 date 1877 oil panel cm 45 9 31 12 accession number http //www doylenewyork com/asp/fullCatalogue asp salelot 06BE01++2018+ refno ++478827 William Doyle New York 8 February 2006 http //www doylenewyork com//Full//827/478827 jpg image object history credit line exhibition history Monogrammed and dated OF 1877 and numbered 515 lower right http //www arcadja com/auctions/de/f C3 B6rsterling_otto/kunstler/118303/ William Doyle New York 8 February 2006 lot 2018 via ARCADJA auction results PD-old-100-1923 Otto Försterling Swings in art |