This photo is a 1948 match-up between the Leafs and the New York Rangers. Even more impressive at full resolution, the shot comes from Time Magazine's photo archives, which are now on-line and searchable.
There isn't much hockey content, but what's there is pretty interesting and certainly enough to make Edna Krabappel faint.
Frankly, I'm stunned that the pictures haven't had some sort of digital lock put on them or at the very least had the right click function disabled, but I suppose that's a matter for IP lawyers to fight over.
Next time you've got 20 minutes to kill, you could do worse than to drift through their archives - besides, the Derek Sanderson collection is pure gold...