10th February 1976- Division Four, Scunthorpe United 0 Watford 1

The game was meant to be played on the 31st January 1976 but was postponed.

Scunthorpe Evening Telegraph, 10 Feb 1976
https://watford.fcdb.info/index.php?page=matches
Daily Mirror, 11 Feb 1976
Scunthorpe Evening Telegraph, 11 Feb 1976

Watford Observer match report

https://www.soccerbase.com/matches/results.sd?date=1976-02-10
https://www.11v11.com/league-tables/league-division-four/10-february-1976/#google_vignette