Whilst haunting the forums at Easternuswx, I stumbled across the 'Digital Snow Museum' at the link below. There are scads of pictures from just about every major snowstorm going back to the late 19th century. If you love snow as much as I do (and doesn't everyone here love snow?), it's worth a peek on a rainy Friday:
http://wintercenter.homestead.com/photoindex.html