Correct score for 1927 Grand Final

I have seen three different scores for this game.
10.10.70 to 8.10.58
10.11.71 to 8.10.58 and
10.11.71 to 9.10.64.
What is the correct one and why are there such discrepancies for this game?
10.10.70 to 8.10.58
10.11.71 to 8.10.58 and
10.11.71 to 9.10.64.
What is the correct one and why are there such discrepancies for this game?