I found a reference also for another T-34-76 found in a small lake, it is:
http://englishrussia.com/?p=892 . Also,on the same site, there is a link to a re-enactment of the St. Petersburgh seige/battle
http://englishrussia.com/?p=1747 . The picture album of this seems like color photos as they would have appeared at the time, very realistic some of them.