Auction Bangel, Frankfurt/M, 9-10 February 1904, no. 244, entitled ‘Der Professor auf der Schmetterlinsjagd’; unknown; probably 1906 - 1931 Max von Bleichert, Leipzig; unknown; circa 1938 purchase Maria Almas-Dietrich, Munich; sale to Adolf Hitler, later registration for the "Sonderauftrag Linz", inv. no. 187
