"Solnedgång vid Öresund" (Sunset over Öresund between Denmark and Sweden)
Signed H. af Sillén. Executed in 1895. Oil on canvas 53 x 95 cm.
Doctor Carl Barre, Strängnäs, Sweden; Bukowski Auktioner AB, Stockholm, Sale 454, "Internationella Höstauktionen", October 20-23, 1987, lot 280; private collection.