The Tom Thomson painting After The Storm, which may be the last painting the artist did before he died in 1917. After The Storm will be for sale at the Heffel auction of Fine Canadian Art in Toronto on Nov. 26, 2015, and will be on display at the Heffel Gallery in Vancouver from Oct. 31 to Nov. 3. The pre-auction estimate is $500,000 to $700,000. (Handout Photo)

"After the Storm," Thomas John (Tom) Thomson, oil on board, 8 x 10 private collection.