Here are a bunch, the first 2 are the best sites to visit though.
http://www.katardat.org/marxuniv/2002-SUWW2/Images/images05-stalingrad.html
http://www.stalingrad-info.com/photosfromvolgogradarchives.htm
http://www.stalingrad-info.com/erika.htm
http://www.stalingrad.com.ru/history/foto/chuikov_05-08/foto.htm
http://www.uni.edu/~licari/rb.html
http://www.flanderstours.co.uk/2005_ww2_special_-_stalingrad.htm
http://battle.volgadmin.ru/osn_eng.asp?np=20
Good luck!!!