15th February 1966- Division Three, Queens Park Rangers 1 Watford 1

The game was postponed from the 12th February due to the condition of the Loftus Road pitch.

http://watford.fcdb.info/index.php?page=matches
Daily Telegraph, 16 Feb 1966

Watford Observer match report

https://www.soccerbase.com/matches/results.sd?date=1966-02-15
https://www.11v11.com/league-tables/league-division-three/15-february-1966/