on verso, in graphite in a 19th-century hand: Die blaue Gumpe im Rheinthale; then von Wagenbauer; to the left: MS/TW; in graphite in a modern hand: Max Joseph/Grafing 1774-München 1829; at top right: 1000-
(sold, Karl & Faber, Munich, 27 May 1978, no. 1158). Wolfgang Ratjen, Munich; purchased 2007 by NGA.
- German Master Drawings from the Wolfgang Ratjen Collection, 1580 - 1900, NGA, 2010, 148-149, no. 48.