As entered by Reverend P. T. Pilkey in the Knox Presbyterian Church Register of Deaths
Thomas Thomson (Artist), Accidental Drowning, Canoe Lake, Algonquin Park, July 8, 1917, age 39 years, Born August 5, 1877, Buried at Leith, Ontario, July 21, 1917, Talented and with many friends and no enemies, a mystery.
Tom Thomson's Last Spring 
Realized that this couldn’t be correct… in 1917 Knox Church would have been Presbyterian. I did a little research on this, and it’s been noted here:
http://www.algonquinelegy.com/Little.html
Fixed. Thank you!
… it was entered by Rev. P.T. Pilkey… who seems like an interesting fellow.
http://www.canadianmysteries.ca/sites/thomson/investigations/1918-1932/5009en.html
(interesting, Rev Cornet thought Blodwen Davies was a man)
What a fascinating tangle!