Don't forget Luton preceded Palace for kerfuffles late 60's/ early 70's, despite the distance. Boots off and all lined up outside the North stand.
I remember when 4 lads from Gillingham 'took' the North (it was that empty)
If only we had an NSC poster who could make veiled comments about how great it was back then copared with today, and post links to recent youtube uploads of spotty yooves running up and down Queen's Road