Uni Watch has pages of pictures from the US Presswire photo archives for each team. Here are some pics from the Vikings page:
http://www.uniwatchblog.com/nfl/minnesota-vikings/

Chuck Foreman in 1978 (wearing a black armband for coach Jack "Jocko" Nelson, who passed away during the season).


Jim Marshall and Alan Page in action against the Packers in 1970.


Refresh the page for more images.

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