I know that the original question is now really old and was asked before I became a member of this site, I just wanted to answer it in order to complete the cycle here and to also answer the question.
Perhaps the following is the painting in question. From the following site:
Edward (Johan-Edvard) Bergh - Past Auction Results
Artist
Edward (Johan-Edvard) Bergh
Title: Insjölandskap med betande och drickande kor
Year: 1874
Medium: Oil on Canvas Size 29.5 x 40.2 in. / 75 x 102 cm.Misc.
Signed Sale Of Bukowskis Stockholm: Wednesday, November 26, 1997 [Lot 9]
Internationella Auktion Hösten 1997 - Nr.506